Measures of Central Tendency

Find the mean of the data set: 4, 6, 5, 8, 7, 5, 9, 6, 7, 8

Find the median.

Find the mode from the following numbers: 5, 6, 7, 8 (all appear twice)

Data set: 4, 6, 5, 8, 7, 5, 9, 6, 7, 8. Find the range.

Test scores of 8 students: 72, 85, 90, 95, 88, 76, 84, 91. Find the mean.

Find the median.

Find the mode.

Find the range.

Find the mean age. (Round answers to 2 decimal places.)

Ages at a community event: 12, 14, 16, 18, 19, 21, 21, 22, 25, 30. Find the median age.