Univariate Data Pre -Test

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

In the histogram, the mean is _______ _______ than the median

The stemplot displays data on the amount spent by 50 shoppers at a grocery store. Note that the values have been rounded to the nearest dollar.

_____ is the smallest amount spent by any of the shoppers.

Find the mean.
90, 100, 95, 85, 60, 80

• 85
• 84
• 86
• 90

Sam has a test average of 76 after three tests. If she wants to improve her test grade to an 80, what must she get on her fourth test?

• 91
• 92
• 93
• 94

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

What is the median of the data?

• 200
• 100
• 90
• 140

What is the range of the set of data?

• 70
• 65
• 80
• 55

33, 25, 42, 25, 31, 37, 46, 29, 38

What is the interquartile range of the data?

• 8

• 9

• 13

• 21

What is the MEAN for this data?

• 80
• 1040
• 13
• 81

Tags

CCSS.3.MD.B.4