Review Problems for Test on Modeling Data Sets

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

Mathematical Equivalence

ON

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

What is the median of the data?

• A. 200
• B. 100
• C. 90
• D. 140

Which box and whisker plot has the highest median?

• A. Top plot
• B. Bottom plot

What data value is the upper quartile (Q3)?

• A. 64

• B. 61

• C. 66

• D. 58

What is the difference, or range, between the maximum and the minimum values?

• A. 8

• B. 7

• C. 6

• D. 5

11. What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same