QUARTER 4: MODULE 5_MEASURES OF CENTRAL TENDENCY

What measures of central tendency is calculated by adding all the values and dividing the sum by the number of values?

• median

• mode

• range

• mean

What number would you divide to calculate the mean of 25, 35, 45, and 55?

• 4

• 3

• 6

• 5

If the highest group of students are 170, 170, 163, 160 and 157, what is the mean of these students?

• 174

• 154

• 164

• 144

What is the median of the following numbers?

10, 39, 61, 32, 42, 29, 57

• 32

• 39

• 42

• 40

What is the median age of a group of employees whose ages are 25, 25, 30, 26, 36 and 35?

• 28

• 25

• 23

• 26

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

• mean

• median

• range

• mode

What is the term used to describe the distribution of a data set with one mode?

• unimodal

• bimodal

• multimodal

• non-modal

Consider the five number 4, 8, X, 6, 7. If the mode is 8, what is the value of x?

• 6

• 8

• 7

• 4

Below are the tests of 6 students in ten item test.

Ashley- 9 Ash - 10 Faith - 10 Chelsea- 9 Hope - 8 Alex - 6

What type of the mode?

• multimodal

• non-modal

• unimodal

• bimodal

Andie has been working for her miniature for her Mathematics project for the past 8 days. The following numbers represent the number of hours Andie spent on her project for the past 8 days.

10, 13, 15, 12, 16, 12, 15, 15

What is the mode?

• 10

• 12

• 15

• 13