Data Test

Match the following definition with one of the measures of central tendency: the average of a set of numbers

• Mean

• Median

• Mode

• Range

Match the following definition with one of the measures of central tendency: Most often data item

• Mean

• Median

• Mode

• Range

Match the following definition with one of the measures of central tendency: the middle number when the numbers are in order, least to greatest

• Mean

• Median

• Mode

• Range

Which measure of central tendency best describes this situation: the ages of students in an eighth-grade class?

• Mean

• Median

• Mode

The following situation will be used for questions 5-8. The number of patients treated at Dr. Kavity's dentist office each day was recorded for nine days. These are the data: 10, 5, 9, 9, 5, 5, 15, 5, 14. Find the mean.

• 8.6

• 8.5

• 9

• 5

The following situation will be used for questions 5-8. The number of patients treated at Dr. Kavity's dentist office each day was recorded for nine days. These are the data: 10, 5, 9, 9, 5, 5, 15, 5, 14. Find the median.

• 8.6

• 8.5

• 9

• 5

The following situation will be used for questions 5-8. The number of patients treated at Dr. Kavity's dentist office each day was recorded for nine days. These are the data: 10, 5, 9, 9, 5, 5, 15, 5, 14. Find the mode.

• 8.6

• 10

• 9

• 5

The following situation will be used for questions 5-8. The number of patients treated at Dr. Kavity's dentist office each day was recorded for nine days. These are the data: 10, 5, 9, 9, 5, 5, 15, 5, 14. Find the range.

• 8.6

• 10

• 9

• 5

Find the outlier in the data: 45, 44, 44, 42, 48, 39, 63, 38.

• 38

• 63

• 44

Find the mean with the outlier: 45, 44, 44, 42, 48, 39, 63, 38. Round your answer to the nearest tenth.

• 45.3

• 42.9

• 45.4

• 51.9