The following dot plot Represents student scores on both the Unit 1 and Unit 2 math test. Scores are in whole number increments.

Part 1: Looking at the data plots, which test do you think the students scored better on? Do you think one of the tests
has more variation than the other or is the variation about the same for both tests? Use complete sentences in your
answer and explain your reasoning.

Part 2: Calculate the mean (rounded to the nearest whole number) and mean absolute deviation for the Unit 1 test.

Part 3: Do your results from part B prove or disprove your hypotheses from part A? Use complete sentences in your
answer and explain your reasoning.

The Following Dot Plot Represents Student Scores On Both The Unit 1 And Unit 2 Math Test. Scores Are

Answers

Answer 1

I answered in a comment and had more as an answer but he deleted it I don't know what I put for the rest so sorry about that


Related Questions

Please Help. Pre calc
Establish the Identity : sec u +tan u =cos u/1-sin u

Answers

Answer:

I hope this helps    :)

Step-by-step explanation:

Answer:

may be the guy is correct

A fish starts at -13 meters and changes -17 meters

Answers

Answer:

The fish is at -13 meters and changes -17 meters.

-13-17 = -30

The fish ends at -30 meters.

Let me know if this helps!

it’s would be negative thirty meters !

Leilani hung a triangular pennant for her favorite baseball team in her room as shown below.

If the area of Leilani’s pennant is 82.65 in.2, what is the measure of the base in inches?

Answers

Answer:

Step-by-step explanation:

recall the area of a triangle is  Area = 1/2* Base* height

then we know the height, and the area solve for the base

I'll do the algebra symbolically so you can see how

A = 1/2 *B * H  ( start here)

2A/H = B   ( move to here )    

Now plug in what you know on the left side

2*82.65/17.4 = base

9.5 = base  :)

luciana was making $10 per hour. She just got raise and now makes $10.50 an hour. What was the percent increase in her hourly wage?

Answers

Answer:

just 50 cence increase

Step-by-step explanation:

En su empresa, María se encarga de comprar el material de ferretería. Necesita una llave para unos tornillos de cabeza cuadrada de 50 mm de lado. ¿Qué área tendrá el hueco de la llave que encaje en los tornillos ?

Answers

Answer:

De las tablas de datos para tornillos estándar y tamaños de orificios de llave, de un sitio web globalfastner basado en ASME B 18.2.1 tenemos;

El tamaño máximo del cuerpo y, por lo tanto, el orificio de un perno cuadrado de un mínimo de 1.944 pulgadas (aproximadamente 50.65 mm) es de 1.3750 pulgadas (aproximadamente 34.925 mm).

Step-by-step explanation:

62x+4=33x×2x+8 please solve it​

Answers

The answer is 74 i think so

20 POINTS
Verify which of the following are identities.
1) 8 cos theta tan theta csc theta=8

Answers

Answer:

a) Only the first one is an identity.

Step-by-step explanation:

1). 8 cos O tan O csc O = 8   simplifies to:

cos O tan O csc O = 1

cos O * (sin O / cos O) * (1 /sin O)

=  cos O sin O / cos O sin O

= 1

So it is identity.

2) 13 sec^2 O/ cos^2 O - tan^2 O / cos^2O

= 13 sec^2 O - tan^2 O / cos^2 O

Now  sec^2 O = 1 + tan^2 O, so we have:

(13( 1 + tan^2 O) - tan^2 O) / cos^2 O

= (12 tan^2 O + 13) / cos^2 O

This is not always = 2 so its not an identity.

Write the recursive formula for this sequence: 3, 1, -1, ... *

Answers

Answer:

the answer is 5-2n please do you get it

Give P(-1, 8) and Q(5,12), and MN is the image of PQ under a translation of T
If the coordinates of M, the image of P, are (11,4), the coordinates of N are?

Answers

Answer:

If the quadrilateral is translated 4 units to the left and 5 units down what is the coordinates for Point A'? ... Q. Point P is graphed at (4,5) shown on the grid below​.

Step-by-step explanation:

I need help on this and the person who answer this correctly gets a BRANLIST(answer if you know)​

Answers

the anwser is c , you can’t make pie on on a graph

4. An extension ladder is leaned up against a building to reach a window that is 16.1 feet
from the ground. The base of the ladder is 10 ft from the building.
a How long is the ladder if it is fully extended?
b. What is the angle that the ladder makes with the ground?
C. What is the angle of the ladder with the building?

Answers

Answer:

a) ~18.95ft

b) ~58°

c) ~32°

Сколько членов
Последовательность задана формулой Сn=15/
n+ 2
Сколько членов этой последовательности больше 3?

Answers

What kind of language is that please?

A test is divided into 4 sets of problems with the same number of problems in each set. Alice correctly solves 35 problems. How many problems are on the test if Alice solved more than 60 percent of the problems, but less that 65 percent of all problems? Give all possible answers.

Answers

Answer:

56 problems

Step-by-step explanation:

The number is between

35/0.6 = 58.33

and

35/0.65 = 53.84

and

is multiple of 4

Possible numbers are:

54, 55, 56, 57 and 58

Only one of the numbers, 56 is divisible by 4

Answer:

The possible number of question are

232,228,224, and 220.

Step-by-step explanation:

Given that Alice correctly solves 35 problems

From the statement, 35 represents between 60 and 65 percent of the whole problem.

Let x be the total number of questions and choose 61% as the percentage Alice solved then,

61% of x = 35

0.61x = 35

x = 35/0.61

= 57.37

Aproximately 57

The possible answer are 58, 57, 56, 55

Since this represent 1 part, the question on test are:

54 * 4 = 232

or

57 * 4 = 228

or

56 * 4 = 224

or

55 * 4 = 220

Evaluate: C(14, 10)
no pic just answer it

Answers

Given:

The combination C(14,10).

To find:

The value of the given combination.

Solution:

We know that,

[tex]C(n,r)=\dfrac{n!}{r!(n-r)!}[/tex]

Using this formula, we get

[tex]C(14,10)=\dfrac{14!}{10!(14-10)!}[/tex]

[tex]C(14,10)=\dfrac{14\times 13\times 12\times 11\times 10!}{10!(4)!}[/tex]

[tex]C(14,10)=\dfrac{14\times 13\times 12\times 11}{4\times 3\times 2\times 1}[/tex]

[tex]C(14,10)=7\times 13\times 11[/tex]

[tex]C(14,10)=1001[/tex]

Therefore, the value of C(14,10) is 1001 and the correct option is B.

The equivalent expression of "[tex]C(14,10)[/tex]" is "1001".

Equivalent expression:

using formula:

[tex]\to ^n C_r=\frac{n!}{r!(n-r)!}[/tex]

putting the given value into the above formula:

[tex]\to ^{14} C_{10}=\frac{14!}{10!(14-10)!}[/tex]

              [tex]=\frac{14 \times 13 \times 12 \times 11 \times 10! }{10! \times 4 \times 3 \times 2 \times 1}\\\\=\frac{14 \times 13 \times 12 \times 11 }{ 4 \times 3 \times 2 \times 1}\\\\={7 \times 13 \times 11 }{}\\\\=1001[/tex]

Therefore, the final answer is "1001".

Find out more information on the equivalent here:

brainly.com/question/17733453

What is a reason to include the image of a setting sun in this advertisement? a to provide more color to the advertisement b to make the sale more appealing to shoppers c to add something interesting to the ad d to reinforce the idea that the season is ending

Answers

Answer:

The reason is to allow others to explore and have an image to reference to.

Step-by-step explanation:

Answer:

B, to make the ad more appealing

Find the value of x in the triangle shown below.

27°
45°

Answers

Answer:

So the sum of a triangle is 180° so 45°+27°= 72°

180° - 72°= 108°

X = 108°

HELP MEH PLEASE is my meal is $6.98 and I only have $5.50 how much more money do I need

Answers

Answer:

1.48$ is the amount you need more

Answer:

$1.48

Step-by-step explanation:

You need to subtract the total money needed from the money you have.

6.68 - 5.50 = 1.48.

$1.48 more money is needed.

Spencer was able to drive his car 420 miles on 12 gallons of gas. At this rate, how many miles could he drive on 15 gallons of gas.

Answers

Answer:

525 miles

Step-by-step explanation:

420/12=35

35x15=525

can someone help asap?
What is the length of red segment EC to the nearest tenth?

Answers

First you find the length of the green rectangle by using a^2 + b^2 = c^2
So that means 4^2 + 7^2 = length of green
That equals 8.1 when you square root it.
Then, you use 8.1^2 + 3^2 (which is the green rectangle height) to find the red line using the same equation
So your answer is 8.6 cm.

pretend like i said sumn funny

Answers

Answer:

ok hahahahahahahahahha

Answer:

laughs

Step-by-step explanation:

line R when plotted passes through the points (1,-3) and (5,9). When Line S crosses line R it forms right angles which of the following must be the slope of line S?
1) 3/2
2) -2/3
3) 3
4) -1/3

Answers

it’s -1/3 because you subtract 1-5 and -3-9, you get -4/-12 then simplify to get -1/3.

5. Rizza bought 24 face masks for Php172.80 and sold them for Php10.00 each. How much profit did she get? A. Php 62.50 B. Php67.20 C. Php40.00 D. Php67.50

Answers

Answer: Rizza got a profit of Php 67.20---B

Step-by-step explanation:

Profit  = Selling Price  - Cost Price

But

Selling price =Php10.00 x 24=240Php

Cost Price =Php172.80

Therefore,

Profit=Php240 -Php172.80

=Php 67.20

Factor by grouping
3x^2 + 11 - 14



plss i need help!

Answers

Answer:

3x^{2}+11-14 hi

Step-by-step explanation:

Answer:

3(x²-1)

Step-by-step explanation:

=3x²-3

=3(x²-1)

Maggie is cutting construction paper into rectangles for a project. She needs to cut one rectangle that is 10 inches × 13 1 2 inches. She needs to cut another rectangle that is 10 1 3 inches by 10 1 2 inches. How many total square inches of construction paper does Maggie need for her project?

Answers

Answer:

243.5 in²

Step-by-step explanation:

Given :

Dimension of rectangule 1 :

10 inches * 13 1/2 inches

Area = (10 * 27/2) inch² = 135 in²

Dimension of rectangle 2 :

10 1/3 inch * 10 1/2 inch

Area = (31/3 * 21/2) in² = 108.5 in²

Tot square inch of construction paper needed /

(135 in² + 108.5 in²) = 243.5 in²

Graham deposited $400 in an account that earns 5% annual compounded annually. How much interest will the account earn after 4 years, if he makes no withdrawals or deposits?
PLEASE SHOW YOUR WORK!!!!
WILL MARK BRAINLIEST!!!

Answers

Answer:

$480 total or 80$ in interest

Step-by-step explanation:

5 percent of 400 is 20

20 x 4 = 80

400+ 80= 480

he will make $480 after 4 years

The girl who answered before me is correct I double checked

someone please answer this!!

Answers

Answer:

second option

Step-by-step explanation:

the side length of AB should be equal to XY as they are corresponding sidelengths

Answer:

BC=YZ

AB=XY

Step-by-step explanation:

Line BC is congruent to Line YZ

Line AB is congruent To line XY

HELP ME PLS IM AWARDING BRAINLIEST!

Answers

Answer:

(4th option) 254.34 cm

Step-by-step explanation:

Area of a circle = pi (r)^2

r=radius of circle which is half of diameter.

diameter=12+6=18

So, radius is half of 18 = 9

Plug it into the formula:

[tex]\pi (9)^{2}[/tex]

And you should get 254.34 cm^2

Answer:

Step-by-step explanation:

area of a circle is pi * r^2

r for the big circle is 1/2 of 18 or 9

pi * 9^2 = 254.469

Determine which ordered pair is a solution of y=−3x+3.

(1, –6)
(–5, 18)
(9, –2)
(–4, –9)

Answers

The answer is (-5,18)
And you can also use desmos for this type of questions

Best Answer gets brainly!Thanks for helping :D

Answers

Answer:

x < 3

Step-by-step explanation:

The line is moving to negative so the number is less than 3

the white circle (or opened circle) indicates that we do NOT include that number so it is x < 3

Write the word sentence as an inequality. Then solve the inequality.

Six times a number x is at least −24.

Answers

6x > 24 (the inequality sign has a line under it)

Answer:

x≥-4

Like this I believe

Step-by-step explanation:

6x ≥ -24

-24/6

-4

x≥-4

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