Using the pennies from question 13 the following is the dist

Using the pennies from question 13, the following is the distribution of ages for pennies less than 10 years old.

Age

0

1

2

3

4

5

6

7

8

9

Count

64

44

29

23

16

16

11

11

12

13

What are the mean and median age of the pennies in this table?

a. 4.5, 4.5

b. 2.8, 2

c. 239, 16

d. 23.9, 16

e. 2, 2.8

Solution

The mean is:

(0*64+…+9*13)/(0+1+…+9)

=14.91