# Question:

1.For the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any).

6, 9, 12, 16, 20

(a) Calculate the mean.

The mean is _________

(Typean integer or a decimal.)

2.For the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any).

136, 138, 150, 134, 150, 139

(a) The mean is _______

. (Round to the nearest tenth as needed.)

3.For the following list of data, calculate (a) the mean, (b) the median, and (c) the mode or modes (if any).

1.2, 4.4, 5.7, 7.4, 7.4, 4.2, 2.2, 4.2

(a) The mean is ____

(Round to the nearest tenth as needed.)

4.For the given list of data, calculate the following.

(a) the mean (b) the median (c) the mode or modes (if any)

129, 130, 137, 120, 133, 120, 129, 126

(a) The mean is ____

(Simplify your answer. Typean integer or a decimal.)

5.Find the range and standard deviation of the set of data.

41, 32, 36, 35, 35, 38, 35

The range is ____

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