Here are the shopping times in minutes) for a sample of 6 shoppers at a particular shoe store.
31, 39, 43, 41, 27, 41
Find the standard deviation of this sample of shopping times. Round your answer to two decimal places.

Answers

Answer 1

Answer:

41,41

Step-by-step explanation:

because thenumber of 41 is repeated


Related Questions

Which expression results from using the Distributive Property?
16. 3(6 +r)
A. 6+r
B. 6 + 3r
C. 181
D. 18 + 3r

Answers

The answer is D because you would multiply 3 * 6 and 3 * r, getting you 18+3r

What is the slope of the line that passes through the points (-4, 8) and (-14, 8) ? Write your answer in simplest form.

Answers

Answer:

the slope is 0

Step-by-step explanation:

Answer:slope, m=0

Step-by-step explanation:

using the slope formula m=y2-y1/x2-x1

m=8-8/-14-4 = 0/-10

m=0

The area of a rectangle is 36 square inches, and its perimeter is 26 inches. What are the length and width of the rectangle?

Answers

Answer:

9 and 4

Step-by-step explanation:

find the equation of the line passing through (2,3) and (1,5)

Answers

Answer:

y =-2x+7

Step-by-step explanation:

Hello : let  A(2,3)    B(1,5)

the slope is :   (YB - YA)/(XB -XA)

(5-3)/(1-2)  = 2/-1 =-2

an equation is : y=ax+b     a is a slope

y = -2x +b

 

the line through point  (2,3) :  3 = (-2)(2)+b    

b = 7

the equation is : y =-2x+7    

PLEASE HELP ASAP!!!!

Tyra made 8 fewer jackets than zack they made 48 jackets altogether how many jackets did zac make

Answers

Answer:

Zac Made 28 Jacket

okay have a nice day.

If 30 pounds of rice and 30 pounds of potatoes cost $33.60 and 20 pounds of rice and 12 pounds of potatoes costs $19.04, how much will 10 pounds of rice and 50 pounds of potatoes cost?

Answers

Answer:

Step-by-step explanation:

here you go

please help geometry

Answers

Answer:

(1,2)

Step-by-step explanation:

Briana used two congruent parallelograms and a square to create the figure shown. What is the areaa of the figure Briana created in square feet?

A. 27ft²
B.24 3/4 ft²
C.67 1/2 ft²
D.33 3/4 ft²​

Answers

Answer: the answer is D

Step-by-step explanation: I got it right

1) Ellen Murphy manages an Auto Film outlet that

applies window films to automobile windows.

She reported that last week a total of 28 autos had

window film applied. Auto Film charges $129.99

for a four-door sedan and $99.99 for a two-door

coupe. If Ellen had total receipts for the week of

$3,459.72, how many four-doors sedans had been

serviced? How many two-door coupes?

Answers

Answer:

Four-door sedan = 22

Two-door coupes = 6

Step-by-step explanation:

This is an algebra problem.

Let "x" represent number of four-door sedan,

"y" represent two-door coupe.

Since there are total of 28 autos on which film is applied, we have:

x + y = 28                                         Equation 1

y = 28 - x                                          Equation 2

Also provided,

Total revenue = $3,459.72

That means,

129.99x + 99.99y = 3,459.72          Equation 3

Putting value of "y" from Equation 2 in Equation 3 we have:

129.99x + 99.99(28 - x) = 3,459.72

129.99x + 2,799.72 - 99.99x = 3,459.72

30x = 660

x = [tex]\frac{660}{30} = 22[/tex]

Therefore, number of four door sedans = 22

Further y that is two door sedan = 28 - x = 28 - 22 = 6

g The population of Little Townville in 2005 was 13,625 people. In 2009 the population grew to 15,325 people. Assume that this trend is linear and the population has been growing like this since 2000. a. Write a function for the population, P, in terms of the number of years since 2000, ????. (6 points) b. What is the slope of the function and what does it represent in the context of the problem. Include units. (5 points) c. What is the vertical intercept of the function and what does it represent? Include units (5 points) d. What do you believe the population was in 2015?

Answers

Answer:

a) [tex]P(t) = 11500 + 425t[/tex]

b) The slope is of 425 people, which is by how much the population increases each year.

c) The vertical intercept is of 11500 people, and it represents the population of Little Townville in the year 2000.

d) 17,875 people.

Step-by-step explanation:

A linear function that measures population after t years has the following format:

[tex]P(t) = P(0) + at[/tex]

In which P(0) is the vertical intercept, which represents the initial population, and a is the slope, which represents the yearly population.

a. Write a function for the population, P, in terms of the number of years since 2000.

The first step is finding the slope.

Finding the slope:

The slope is the change in the output divided by the change in the input, during a period of time.

The population of Little Townville in 2005 was 13,625 people. In 2009 the population grew to 15,325 people.

This means that in 2009 - 2005 = 4 years, the population increased by 15325 - 13625 = 1700.

So the slope is

[tex]a = \frac{1700}{4} = 425[/tex]

So

[tex]P(t) = P(0) + 425t[/tex]

Finding the initial population:

We want to find P(0), which is the population in 2000. The population of Little Townville in 2005 was 13,625 people, which means that [tex]P(5) = 13625[/tex]. So

[tex]P(t) = P(0) + 425t[/tex]

[tex]13625 = P(0) + 425*5[/tex]

[tex]P(0) = 13625 - 425*5[/tex]

[tex]P(0) = 11500[/tex]

So

[tex]P(t) = 11500 + 425t[/tex]

b. What is the slope of the function and what does it represent in the context of the problem. Include units.

The slope is of 425 people, which is by how much the population increases each year.

c. What is the vertical intercept of the function and what does it represent? Include units

The vertical intercept is of 11500 people, and it represents the population of Little Townville in the year 2000.

d. What do you believe the population was in 2015?

2015 is 2015 - 2000 = 15 years after 2000, so this is P(15).

[tex]P(15) = 11500 + 425*15 = 17875[/tex]

17,875 people.

question is down below thanks

Answers

Answer:

E

Step-by-step explanation:

A linear equation is in the form of: [tex]y=mx+b[/tex], where m is the slope and b is the y-intercept.

m is the slope and it's given, which is -6

b is the y-intercept and it's given, which is 9

When we plug in to the form we get:

[tex]y=-6x+9[/tex]

6xy^3 * 4x^2y^2 answer​

Answers

6x y³ × 4x² y²
=

24 x¹+² y³+²
=
24x³ y⁵


A group of friends wants to go to the amusement park. They have no more than $275

to spend on parking and admission. Parking is $17.50, and tickets cost $25 per

person, including tax. Write and solve an inequality which can be used to determine

2, the number of people who can go to the amusement park.

Answers

Answer:

x ≤ 10.3 people

Approximately x ≤ 10 people

Step-by-step explanation:

Parking = $17.50

Tickets = $25 per person

Let

x = number of people who can go to the amusement park.

17.50 + 25x ≤ 275

25x ≤ 275 - 17.50

25x ≤ 257.50

x ≤ 257.50/25

x ≤ 10.3

Approximately 10 people can to the amusement park

Can someone tell me how to do this task please?

Answers

The factors of a 18 are 1, 2, 3, 6, 9, 18.

WIll GIVE BRAINLYEST TO WHOEVER ANSWERS BOTH QUESTIONS FIRST CORRECTLY

Answers

Answer:

1. 8.4 in 2. 33.6  

Step-by-step explanation:

Translate the given phrase into an algebraic expression and simplify if possible: the sum of -4 and the difference of 3 and 1

Answers

the answer is -12 have a great rest of your day

Algebraic expression for the given phrase is

[tex]-4+(3-1)[/tex]

Simplified answer is -2

Given :

The given phrase is  the sum of -4 and the difference of 3 and 1

To find the difference we subtract the numbers

difference of 3 and 1 is 3-1

for the sum we add it

the sum of -4 and the difference of 3 and 1

the sum of -4 and  (3-1)

Now we add it , [tex]-4+(3-1)[/tex]

Algebraic expression for the given phrase is

[tex]-4+(3-1)[/tex]

Now we simplify it

[tex]-4+(3-1)\\-4+(2)\\-2[/tex]

Learn more : brainly.com/question/24513204

The number of hospitals in a certain country has been declining for many years. In 2014, there were 5,727 hospitals, but, in 2017, there were only 5,571. Assuming this trend is linear, write an equation for the number of hospitals H in the this country t years since 2000.
H=

Answers

Answer:

H = -52t + 6455

Step-by-step explanation:

2014 is 14 years since 2000. That gives you the point (14, 5727).

2017 is 17 years since 2000. That gives you the point (17, 5571).

Since we have two points in the line, we can find the equation of the line.

y = mx + b

m = slope = (difference in y)/(difference in x)

m = (5571 - 5727)/(17 - 14) = -156/3 = -52

y = -52x + b

Now we use one of the points for x and y, and we solve for b.

5727 = -52(14) + b

b = 6455

The equation is

y = -52x + 6455

Using H and t, we have

H = -52t + 6455

The relationship between the number of hospitals and the years, is a linear function.

The equation for the number of hospitals is: [tex]H = -52t + 6455[/tex]

Let

[tex]t \to[/tex] years since 2000

[tex]H \to[/tex] number of hospitals since 2000

So, we have:

[tex](t_1,H_1) = (14,5727)[/tex] ---- 2014

[tex](t_2,H_2) = (17,5571)[/tex]

Calculate the slope (m)

[tex]m = \frac{H_2 - H_1}{t_2 - t_1}[/tex]

This gives:

[tex]m = \frac{5571 - 5727}{17-14}[/tex]

[tex]m = \frac{-156}{3}[/tex]

[tex]m = -52[/tex]

The linear equation is then calculated using:

[tex]H = m(t - t_1) + H_1[/tex]

So, we have:

[tex]H = -52(t - 14) + 5727[/tex]

[tex]H = -52t + 728 + 5727[/tex]

[tex]H = -52t + 6455[/tex]

Hence, the equation H is: [tex]H = -52t + 6455[/tex]

Read more about linear equations at:

https://brainly.com/question/11897796

Janel has $250 in her bank account and is earning $75 a week babysitting the annoying neighbor kids. April has $720 in her bank account and spends $35 a week on clothes and shoes. how long will it take for the two to have the same amount of money in their bank accounts? solve using systems of equations.

Answers

Answer:

Step-by-step explanation:

J = 250 + 75t

A = 720 - 35t

250 + 75t = 720 - 35t

110t = 470

t = 47/11 weeks = 4.3 weeks

PLEASE HELP!!! DUE SOON!!!

Answers

Answer: x=0

Step-by-step explanation: 0=-x^7

-x^7=0

x^7=0

so answer is : 0

What is the value of the expression below? |6| + |-4|​

Answers

Answer:

Your answer is 10

Step-by-step explanation:

The absolute value of |6| = 6

The absolute value of |-4| = 4

6 + 4 = 10, your answer!

Hope this helped :)

Answer:

10

Step-by-step explanation:

1.  I6I  +  I-4I

Everything inside the absolute value comes out positive. So

2. 6+4

Add numbers together

3.  10

A dog is tied with a rope to a stake in the ground. The length of the rope is 10 yards.
What is the area, in square yards, in which the dog can roam?
1) 1001
2) 100x yd.2
3) 100 yd.2
4) 20ryd.

Answers

Answer:

the area in square yards is 100πyd^2

Step-by-step explanation:

The computation of the area is shown below:

Area = πr^2

= π10^2

= 100πyd^2

Hence, the area in square yards is 100πyd^2

We simply applied the above formula to determine the area

how do I solve this puzzle? ​

Answers

Answer: use division

Step-by-step explanation:

A=6
B=8
The measure of c is

Answers

Answer:

10

Step-by-step explanation:

Answer:

the answer is 10

Step-by-step explanation:

a^2 + b^2 = c^2

6^2 + 8^2 = c^2

36 + 64 = c^2

100 = c^2

Square root of 100 is 10 so the answer is 10

please mark brainliest for answer and work...

THANKS

What is the product?
(X^4)(3x-2)(4x2 +5x)?

Answers

Answer:

12x^7+7x^6-10x^5

Step-by-step explanation:

(X^4)(12x³+15x²-8x²-10x)

(X^4)(12x³+7x²-10x)

12x^7+7x^6-10x^5

Question 16
If n = 6, what is the value of 9n – 4?
Α.
11
B.
50
С
52
D
54

Answers

9n-4

9(6)-4

54-4

50

Option B

Answer is Option B) 50

9(6)-4

54-4

50

Beach balls are very popular at
Sam's Swim Shop. He decides to
begin charging 40% more. If he
originally charged $5.50, by how
much will he increase the price?

Answers

Answer:

7.70

Step-by-step explanation:

40% of 5.50 is 2.20

2.20 + 5.50 = 7.70

Sam will start charging $7.70 (C)

WILL MARK BRAINLIEST

The Miller family and the Adams family both purchased houses on the same day several years ago
The Miller family bought their house for S159,352 and it has been increasing in value by 3.7% each year.
The value of the Adams family's home since it was purchased, A(z) can be modeled by the function A(z) = 142, 809(1.04)", where a represents the number of years since the house was purchased
PartA) Which family paid more for their house?
Part B) Which family's home value is increasing at a faster rate?

Answers

Answer:

Part A: Which family paid more for their house? And at what cost.

The Miller family

Part B: Which family’s home value is increasing at a faster rate?

The Adams family

Step-by-step explanation:

Is the graph increasing, decreasing, or constant?
O A. Constant
O B. Increasing
C. Decreasing

Answers

Answer:

increasing according to me

Step-by-step explanation:

..

8m/3 if m = 12
Evaluate

Answers

The answer would be 32 because when you plug in the value for m, it becomes 8(12/3) then divide the 12 by 3, then multiply 8 by 4.

3. Paulo can jog 20 miles in 5 hours. At this rate, how many miles can Paulo jog in 4 hours? *​

Answers

Answer:

16 miles

Step-by-step explanation:

20/5= 4 mph

4x4=16

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