Despedida

Name ___________________________________________________ Date ______________

Quiz: Central Tendency - Mean, Mode, Median
Johnconsumes 1.5, 2.3, 2.2, 1.3, 1.4, 2.1 and 2 g of mint respectively in a week. How much sugar did he consume on an average in the week?

1.Find the mean.

2.

Find the median.

3.

Find the mode. Prepare a frequency distribution with a class interval of 0.4 for theabove data set.

4.

Sugar amount Frequency

5.

Find the modal interval.

6.

What would be the average if he consumes 0.4 gmore mint every day?

7.

What would be the mode if he consumes 0.4 g more mint every day? For what value of n will 7, 9 and n havethe same mean (average) as that of 8 and 5? On his first 5 English tests, John received the following scores: 80, 73, 84, 69 and 79. Whattest score must John earn on his sixth test so that his average (mean score) for all six tests will be 85?

8.

9.

A tally wasmade of the number of times each color paper was used in a 10. craft class by a kindergarten class. Which measure of central tendency shouldthe teacher use to determine which color paper is the favorite color paper of her class?

Circle # Correct Percentage Score

0
0%1
10%

2
20%

3
30%

4
40%

5
50%

6
60%

7
70%

8
80%

9
90%

10
100%

© Math Worksheet Center