Section 9.1

Solve for the mean of the grouped frequency distribution.

• 139.3

• 137.8

• 141.2

• 140.1

Solve for the mean of the grouped frequency distribution.

• 99.1

• 102.1

• 100.7

• 104.8

Solve for the mean of the grouped frequency distribution.

• 1125.3

• 1127.1

• 1122.2

• 1123.5

Solve for the mean of the grouped frequency distribution.

• 39.7

• 41.1

• 37.2

• 38.3

Solve for the mean of the grouped data.

• 550.3

• 545.3

• 548.3

• 547.3

Solve for the mean of the grouped data.

• 81.5

• 83.2

• 83.7

• 80.4

Solve for the mean of the grouped data.

• 35.4

• 34.1

• 33.8

• 31.9

Solve for the mean of the grouped data.

• 85.3

• 90.2

• 77.8

• 80.2

Give the mode of the grouped data.

Solve for the median of the grouped data.