5.1 Calculate the mean of x. 5.2 Calculate the median and mode of x. 5.3 Using the mean and median, comment on the shape of the distribution of x. 5.4 Calculate the standard deviation of x. 5.5 calculate the 1st quartile of x.

5.1 Calculate the mean of x. 5.2 Calculate the median and mode of x. 5.3 Using the mean and median, comment on the shape of the distribution of x. 5.4 Calculate the standard deviation of x. 5.5 calculate the 1st quartile of x.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Consider the following sample of size 150.

x Frequency

25 20

35 30

50 45

65 30

75 20

80 5

150

5.1 Calculate the mean of x.

5.2 Calculate the median and mode of x.

5.3 Using the mean and median, comment on the shape of the distribution of x.

5.4 Calculate the standard deviation of x.

5.5 calculate the 1^st quartile of x.

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