Question: 1.A survey asks students how many classes they failed in college and gets the following frequency table: Classes Frequency 0 38 1 17 2 8

1.A survey asks students how many classes they failed in college and gets the following frequency table:

Classes

Frequency

0

38

1

17

2

8

3

4

4

0

5

1

a.Find the mean number of classes failed.

b.Find the median number of classes failed.

c.Find the standard deviation.

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