Measures of Central Tendency

Front

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

Back

6.5

Front

Find the median.

Back

6.5

Front

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

Back

5, 6, 7, 8 (all appear twice)

Front

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

Back

5

Front

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

Back

85.125

Front

Find the median.

Back

86.5

Front

Find the mode.

Back

No mode

Front

Find the range.

Back

23

Front

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

Back

19.8

Front

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

Back

20