UNIT 1 REVIEW

Calculate the mean for the data set (round to 2 decimal places):

1, 78, 88, 89, 99, 100

Determine the median for the data set (round to 2 decimal places):

1, 78, 88, 89, 99, 100

Which MEASURE OF CENTER best describes the middle of the data set?

1, 78, 88, 89, 99, 100

• Mean

• Median

• IQR

• Standard Deviation

What is the MEDIAN of this data set?

• 95
• 90
• 100
• 40

Which measure of VARIABILITY best describes the data set?

• Mean

• Median

• IQR

• Standard Deviation

What is the MEAN of this data?

• 90

• 95

• 85

• None

What is the median on this box pot?

• 20

• 30

• 62

• 70

What is the third quartile on this box plot?

• 20

• 30

• 62

• 70

What is the interquartile range for this box plot? Remember to subtract the first quartile from the third quartile.

• 10

• 32

• 40

• 72

The typical student in this class scored between ___ and ___ points on the test.

(type: # and #)