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Find the median.

3

15

Find the mean price of golf clubs.

$299

15

Which measure of center (mean, median, mode) best describes a set of data when there are no outliers?

mean

10

The superintendent of a large school district is conducting a survey in which teachers are asked how they prefer to make up snow days. Which sample would provide the least bias?

C

15

Find the five number summary: lower extreme, Q1, median, Q3 and upper extreme.

4, 7.5, 12, 13.5, 16

25

What percent of the data is below 17?

75%

15

What is the IQR?

8

15

What is the range?

30

15

Mackenna has taken four science tests and scored a 92, 78, 89 and 95. She has one more test and wants to finish the marking period with a 90%. What does she have to get on the fifth test to finish with a 90?

96

25

Employees at a law firm keep track of how many hours the work each week: {44, 48, 44, 40, 59}. Calculate the MAD.

5.2

15

The table shows the average depth of several lakes. Tell which measure of center best describes the data. Then, find the measure.

median, 33.5

20

A pizza shop surveyed a random group of customers to determine their favorite pizza topping. Results are shown below. Out of 400 people, how many would you expect to say their favorite topping is sausage?

50

15

Find Q3 for the following data set: 24, 22, 30, 18, 29, 38, 33, 17, 22, 25, 16, 41

31.5

20

The box-and-whisker plot below shows the number of years of teaching experience that each of 52 teachers has at Northridge Middle School. What is the total number of teachers at Northridge with at least 10 years of experience?

39

20

Construct a box and whisker plot for the data: 74, 69, 83, 79, 60, 75, 67, 70

60, 68, 72, 77, 83

25

What percent of the customers prefer veggie pizza?

15%

10