Sheet # 326 Average/Median
Name_________________________Date:_____________

1) Dr. Smith measured the heights of plants at the end of the experiment. The heights were as follows (in centimeters):

2.1, 2.1, 2.0, 2.8, 2.7, 2.4, 2.3, 2.6, 2.6, 2.5,

a) What is the median?


b) What is the range?


c) What is the mode?



2) Karen recorded the number of minutes she spent cooking a meal last month. She recorded the following cooking times last month.

8, 10, 15, 25, 30, 40, 12, 20, and 19.

a) What is the average?


b) What is the median?


c) What is the range?


d) What is the mode?

Answers for sheet # 326

1)

The mean = 2 . 41

The median = 2.45

The Maximum value is 2.8; the Minimum is 2.0

The Range is Max - Min = 0.8

Mode = 2.1


2)

The mean = 19.89

The median = 19

The Maximum value is 40; the Minimum is 8

The Range is Max - Min = 32

Mode = 0