Stats Quiz

Range:
67, 74, 95, 98, 98, 99, 102

• 102
• 67
• 98
• 35

Mean:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 633
• 98
• 92.3

Mean:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 633
• 98
• 92.3

Median:
67, 74, 95, 98, 98, 99, 102

• 102
• 67
• 98
• 90.4

Mode:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 35
• 92
• 98

What value is the lower quartile?

• 66
• 58
• 60
• 64

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

Between what two standard deviations of a normal distribution contain 68% of the data?

• one below and one above
• two below and two above
• two below and zero
• zero and two above

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9