Consider the approximately normal population of heights of male college students with mean u = 72 inches and standard deviation of a = 4.5 inches. A random sample of 15 heights is obtained. (a) Describe the distribution of x, height of male college students. O approximately normal O skewed left O chi-square O skewed right

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Consider the approximately normal population of heights of male college students with mean u = 72 inches and standard deviation of o = 4.5 inches. A random sample of 15
heights is obtained.
(a) Describe the distribution of x, height of male college students.
O approximately normal
O skewed left
O chi-square
O skewed right
Transcribed Image Text:Consider the approximately normal population of heights of male college students with mean u = 72 inches and standard deviation of o = 4.5 inches. A random sample of 15 heights is obtained. (a) Describe the distribution of x, height of male college students. O approximately normal O skewed left O chi-square O skewed right
(ii) Find the standard error of the x distribution. (Round your answer to two decimal places.)
(e) Find P(x > 66). (Round your answer to four decimal places.)
1
(f) Find P(x < 70). (Round your answer to four decimal places.)
.0427
Transcribed Image Text:(ii) Find the standard error of the x distribution. (Round your answer to two decimal places.) (e) Find P(x > 66). (Round your answer to four decimal places.) 1 (f) Find P(x < 70). (Round your answer to four decimal places.) .0427
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