This Question: 1 pt 8 of 164 complete) This Test: 16 pts possible A particular g

Question

This Question: 1 pt 8 of 164 complete) This Test: 16 pts possible A particular group of men have heights with a mean of 184 crm and a standard deviation of 8 cm. Richard had a height of 187 cm a. What is the positive difference between Richard's height and the mean? b. How many standard deviations is that [the difference found in part (a)l? c. Convert Richard'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 Richard's height usual or unusual? a. The positive difference between Richard's 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 Richard's height usual or unusual? O Usual

Explanation / Answer

A) positive difference = 187 - 184 = 3

B) 3/8 = 0.375 or 0.38

The difference is 0.38 standard deviations

C) Z score =(187-184)/8 = 0.375

D) Option-B) usual

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