Quiz about Math 7 Unit 7 Data Analysis and Probability

Question 1

The height of three basketball players is 210 cm, 220 cm and 191 cm.

What is the mean of their height?

Accepted Answer

207

Answer

210

Answer

220

Answer

200

Question 2

Calculate the mean.

2, 9, 10, 6, 8

Accepted Answer

7

Answer

8

Answer

4

Answer

22

Question 3

Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7

Accepted Answer

4

Answer

4.1

Answer

5

Answer

4.5

Question 4

The heights of some students are given.
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?

Accepted Answer

14cm

Answer

13cm

Answer

164cm

Answer

330cm

Question 5

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

Accepted Answer

$372.50

Answer

$330

Answer

$390

Answer

$375

Question 6

What is the mode?

Accepted Answer

# happening the most

Answer

the average

Answer

biggest - smallest

Answer

the middle #

Question 7

Find the range.
5, 15, 10, 20, 15, 10, 15

Accepted Answer

15

Answer

5

Answer

10

Answer

13

Question 8

Mode:
67, 74, 95, 98, 98, 99, 102

Accepted Answer

98

Answer

90.4

Answer

35

Answer

92

Question 9

A value that is much higher or much lower than the other values in a set of data.

Accepted Answer

Outlier

Answer

Mean

Answer

Median

Answer

Mode

Question 10

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

Accepted Answer

7

Answer

23

Answer

31

Answer

34

Question 11

Your math grades are 90, 85, 0, 90, 80, 100, and 90. Which grade is the outlier?

Accepted Answer

0

Answer

90

Answer

80

Answer

100

Question 12

Theoretical probability of landing on a yellow? In simplest terms.

Accepted Answer

1/4

Answer

2/8

Answer

3/8

Answer

2/3

Question 13

Theoretical probability of landing on a 4?

Accepted Answer

1/6

Answer

3/6

Answer

1/2

Answer

4/6

Question 14

Theoretical probability of spinning an even number? (simplest terms)

Accepted Answer

1/2

Answer

1/3

Answer

3/6

Answer

2/6

Question 15

Theoretical probability of picking a king out of these cards?

Accepted Answer

1/8

Answer

2/8

Answer

3/8

Answer

1/4

Question 16

The tree diagram shows the outcomes of rolling a die and flipping a coin.
How many total outcomes are there?

Accepted Answer

12

Answer

6

Answer

24

Answer

36

Question 17

Which shows the sample space for flipping two coins?

Accepted Answer

HH, HT, TH, TT

Answer

H, T

Answer

HH, TT

Answer

Dime, Nickel

Question 18

You have a 3 tops, 2 pants and 2 shoes. How many total outfit options are represented?

Accepted Answer

12 outfits

Answer

22 outfits

Answer

3 outfits

Answer

7 outfits

Math 7 Unit 7 Data Analysis and Probability

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