With a height of 69 in, Arthur was the shortest president of a particular dlub i

Question

With a height of 69 in, Arthur was the shortest president of a particular dlub in the past cantury. The club presidents of the past cantury have a mean height of 72 2 in and a standard deviation of 24 in. a. What is the positive difference between Arthur's height and the mean? b. How many standard deviations is that the diference found in part (a) e. Convert Arthur's height to a z score d. If we consider "usual heights to be those that convert to z scores between -2 and 2, is Arthur's height usual or unusual? a. The postive difference between Arthur's height and the mean is Lin b. The difference is standard deviations Type an integer ar decimal rounded to two decimal places as nended.) Type an integer or decimal rounded to two decimal places as neaded ) d. is Arthur's height usual or unusual? O Unusus O Usual

Explanation / Answer

a)positive difference =|69-72.2|=3.2

b)std deviation in that =3.2/2.4=1.33 ( please try -1.33 if this comes wrong)

c)

z score =-1.33

d)

usual (as its aboslute value is not higher than 2)

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