Review Univariate data

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

• 4
• 7
• 1
• 5

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

• 85
• 84
• 86
• 90

What is the mode?

• value happening the most

• the average
• biggest - smallest
• the middle value

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

• 4

• 6

• 8

• 2

What is the interquartile range?

• 39

• 55

• 16

• 18

Choose the approximately symmetric boxplot

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What value is the lower quartile?

• A. 66
• B. 58
• C. 60
• D. 64

What is the minimum value?

• A. 64
• B. 58
• C. 66
• D. 60

What is the median?

• A. 35
• B. 30
• C. 25
• D. 50

What data value is the upper quartile (Q3)?

• A. 64
• B. 62
• C. 66
• D. 58