his Question: 1 pt 9 of 10 (8 complete A particular group of men have heights wi

Question

his Question: 1 pt 9 of 10 (8 complete A particular group of men have heights with a mean of 178 cm and a standard deviation of 7 cm. Earl had a height of 191 cm a. What is the positive difference between Earl's height and the mean? b. How many standard deviations is that [the difference found in part (a)]? c. Convert Earfs height to a z score d. If we consider usual" heights to be those that convert to z scores between -2 and 2, is Earf's height usual or unusual? a. The positive difference between Ears height and the mean is cm b. The difference is standard deviations (Type an integer or decimal rounded to two decimal places as needed) c. The z score is Type an integer or decimal rounded to two decimal places as needed) d. Is Earís height usual or unusual? O Unusual O Usual Click to select your answerts)

Explanation / Answer

a)positive differnce =X-mean =191-178 =13

b) number of std deviation =13/7 =1.86

c) z score =1.86

d) as it is less than 2 ; therefore usual

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