SAT Measures of Center and Spread

• The new mean is greater than 73

• The new mean is 73.5

• The new mean is less than 73

• The effect on the new mean cannot be determined

• 15

• 16

• 18

• 19

• The range for set A and set B is the same

• Set A is larger than set B

• The mean of set B is 1.5 greater than the mean of set A

• The data in set A varies less than the data in set B.

• 80

• 82

• 84

• 86

• 6

• 12

• 36

• 42

• 88

• 87

• 86

• 85

• 560 pounds

• 580 pounds

• 80 pounds

• 365 pounds

• Both the mean and the median are greater in set B than in set A, with the median increasing more than the mean

• Both the mean and the median are greater in set B than in set A, with the mean increasing more than the median

• Both the mean and the median are greater in set B than in set A, with the mean increasing 4 times as much as the median

• Both the mean and the median are greater in set B than in set A, with the median increasing 4 times as much as the mean

What is the range, in inches, for the data collected?

• 7

• 8

• 9

• 11

Which is the best description for heights falling within approximately one standard deviation from the mean?

• 4'11" to 5'2"

• 5'0" to 5'2"

• 5'1" to 5'4"

• 5'2" to 5'3"