Quiz Measures of Central Tendency for Ungrouped Data

1. Raymund is hosting a kiddie party in his house. Seven kids aged 11 and 8 babies aged 1 – 3 attended the party. Which measure of central tendency is appropriate to use to find the average age?

• Mean

• Mode

• Median

• Range

2. What is the median of the sample 5, 5, 11, 9, 8, 5, 8?

• 5

• 6

• 8

• 9

3. What is the mean of 73, 63, 71, 69, 70 and 68?

• 18

• 47

• 69

• 98

4. Which measure of central tendency is generally used in determining the size of the most saleable shoes in a department store?

• Mean

• Mode

• Median

• Range

5. What do you call the summary statistic that represents the central location of a distribution of a data?

• Frequency

• Measures of Central Tendency

• Graph

• Measures of Dispersion

6. What is the mode of set {4, 2, 9, 7, 5, 9, 3}?

• 3

• 4

• 5

• 9

7. Find the mean value of set {43,11, 94, 46, 43, 74}

• 44.50

• 46

• 51.83

8. Which measure of central tendency is generally used in determining the middle value of the scores?

• Mean

• Mode

• Median

• Range

9. In a survey of 10 households, the number of children was found to be 4, 5, 5, 4, 3, 6, 2, 6, 4, 1. Calculate the mean number of children per household.

• 5

• 4

• 3

• 6

10. The following are the ages of students in a vocational class: 32, 43, 39, 28, 42, 31. Find the median age of the students.

• 35

• 35.5

• 36

• 36.5