More on Mean, Median and Mode of Ungrouped Data

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

For the set of data consisting of 8, 8, 9, 10, 10, which statement is true?

• mean = mode

• median = mode

• mean = median

• mean < median

Which measure of central tendency is greatly affected by extreme scores?

• mean

• median

• mode

• none of the above

Margie has grades 86, 68 and 79 in her first three tests in Algebra. What grade must she obtain on the fourth test to get an average of 78?

• 76

• 77

• 78

• 79

What is the median age of a group of employees whose ages are 36, 38, 18, 10 16 and 15 years?

• 10

• 15

• 16

• 17

Nine people gave contributions in pesos 100, 200, 100, 300, 300, 200, 200, 150, 100, and 100 for a door prize. What is the median contribution?

• Php 100

• Php 150

• Php 175

• Php 200

If the heights in centimetres of a group of students are 180, 180, 173, 170, and 167, what is the mean height of these students?

• 170

• 173

• 174

• 180

Suppose your grades on three English exams are 80, 93, and 91. What grade do you need on your next exam to have an average of 90 on the four exams?

• 96

• 95

• 94

• 93

Fe is hosting a kiddie party in her house. six kids aged 12 and 5 babies aged 2 attended the party. Which measure of central tendency is appropriate to use to find the average age?

• Mean

• Median

• Mode

• Range

What is the Mode of 3, 4, 4, 5, 6, 6, 7

• 4

• 6

• 4, 6

• 5