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Data Analysis Review

Total questions: 20

Worksheet time: 36mins

Name
Class
Date
1.
How many students scored more than 80%?
a)
10
b)
13
c)
7
d)
15
2.
How many scores are listed in this Stem and Leaf Plot?
a)
3
b)
6
c)
9
d)
18
3.

What are Adrian's highest and lowest homework grades?

a)

7 and 10

b)

73 and 100

c)

3 and 9

4.

How many more pretzels were sold on Friday than on Tuesday?

a)

50

b)

45

c)

40

d)

35

5.

You are making a dot plot to show the data. Which numbers will you put on the number line for the dot plot?

a)

6.5, 6.6, 6.7, 6.9, 7.0, 7.1

b)

6.7, 6.8, 6.9, 7.0, 7.1, 7.2

c)

6.6, 6.8, 6.9, 7.0, 7.1

d)

6.5, 6.6, 6.7, 6.8, 6.9, 7.0

6.

How many more students solved the puzzle in 14 or more minutes than solved the puzzle in 11 or less minutes?

a)

10

b)

7

c)

8

d)

3

7.

The dot plot displays the phone call length (min.) for students. How many students had calls greater than 4 minutes?

a)

5

b)

4

c)

3

d)

6

8.

A produce manager is creating a dot plot for the weights of bags of apples. How many dots would be placed above the bags of apples that weight 2 1/2 lbs.

a)

2

b)

3

c)

4

d)

5

9.

The dot plot displays how many salads were sold yesterday and their weight in ounces. How many salads with a weight of less than 9.5 ounces were sold.

a)

10

b)

9

c)

8

d)

7

10.

Tom asked people in a survey how much money they could find under their sofa cushions. The stem-and-leaf plot shows the amounts of money. What is the least amount of money a person said they could find?

a)

4 cents

b)

45 cents

c)

46 cents

d)

456 cents

11.

Molly collected data about the number of hours students studied and their scores on a test. The results are shown in the scatter plot. Which statement about the data is true?

a)

As study hours increase, test scores decrease.

b)

As study hours increase, test scores increase.

c)

As study hours increase, test scores stay the same.

d)

As study hours decrease, test scores increase.

12.

How many people live greater than 30 miles from work?

a)

13

b)

12

c)

8

d)

6

13.

Which day had more minutes of homework?

a)

Wednesday

b)

Thursday

c)

Friday

d)

Tuesday

14.
a)

1

b)

5

c)

4

d)

3

15.
a)

A

b)

B

c)

C

d)

D

16.
Which statement best represents this relationship?
a)
There is no relationship between the number of miles driven and the amount of gas remaining in the tank
b)
As the number of miles driven increases, the amount of gas remaining in the tank increases.
c)
As the number of miles driven increases, the amount of gas remaining in the tank decreases.
d)
A relationship cannot be determined from this scatter plot
17.
Which statement best describes the relationship shown in this scatter plot?
a)
Students with a bigger shoe size earn a higher math score
b)
Students with a smaller show size earn a higher math score
c)
A student's shoe size has no effect on their math score
d)
A student with a shoe size of 8 will always earn a score of 80%
18.
The key on a stem-and-leaf plot is 2|0 = 2.0. What number does a stem of 8 and a leaf of 3 represent?
a)
8.0
b)
0.83
c)
8.3
d)
83
19.
What scale and interval are used on the x-axis?
a)
scale: 0–40; interval: 4
b)
scale: 0–40; interval: 5
c)
scale: 0–4; interval: 8
d)
scale: 0–8; interval: 40
20.
Based on the scatter plot, which statement best describes the trend?
a)
As the daily temperature increases, the number of beach visitors increases.
b)
as the daily temperature decreases, the number of beach visitors increases.
c)
As the daily temperature increases, there is no change in the number of beach visitors
d)
As the daily temperature increases, the number of beach visitors decreases