Posted by **Anonymous** on Monday, November 7, 2011 at 12:54pm.

4. For Questions 4-7, use the following data:

The number of file conversions performed by a processor per day for 10 days was:

15, 27, 25, 28, 30, 31, 22, 25, 27, 29

What is the arithmetic mean of the data?

(Points: 5)

20.7

25.9

27

29

5. What is the trimmed mean of the data? (Points: 5)

22.875

26.625

31.525

34.375

6. What is the median of the data? (Points: 5)

26

26.5

27

There is no median for this data set.

7. What is the mode of the data? (Points: 5)

25

26

There is no mode for the data set.

The data set is bimodal, with modes of 25 and 27.

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