Statistics Test

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

• 29
• 38
• 50
• 145

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

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

• 9
• 8
• 12
• 18

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

• 18

• 27

• 30

• 12

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

• Median: 54

  First Quartile: 49

  Third Quartile: 67

  IQR: 18

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 21

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 22

• Median: 54

  First Quartile: 49

  Third Quartile: 69

  IQR: 20

How many students spent 7 hours doing homework that week?

• 1
• 3
• 5
• 6

Identify the outlier of the data.

• 9

• 6

• 8

• 2

How many ladies from age 40-50 visited the library?

• 8
• 6
• 7
• 9

How many students are represented by the histogram?

• Cannot be determined

• 9

• 31

• 35

What is the highest score in the class?

• 88%
• 100%
• 13
• 98%