The heights of 14 randomly selected professional basketball players in the NBA are given below (in inches). The sign test at the 0.005 significance level will be used to test the claim that the population median is less than 77 inches. 77 77 75.3 80.2 77 76.5 73.8 77 75.1 73.1 75.4 72.6 79 73.2

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Question 14
The heights of 14 randomly selected professional basketball players in the NBA are given below (in inches).
The sign test at the 0.005 significance level will be used to test the claim that the population median is
less than 77 inches.
77
77
75.3
80.2
77
76.5
73.8
77
75.1
73.1
75.4
72.6
79
73.2
(a) What is the value of the test statistic used in this sign test?
(b) What is the critical value in this sign test?
(c) What is the correct conclusion of this sign test?
O There is sufficient evidence to warrant rejection of the claim that the population median is less
than 77 inches.
There is not sufficient evidence to support the claim that the population median is less than 77
inches.
O There is not sufficient evidence to warrant rejection of the claim that the population median is less
than 77 inches.
O There is sufficient evidence to support the claim that the population median is less than 77 inches.
Transcribed Image Text:Question 14 The heights of 14 randomly selected professional basketball players in the NBA are given below (in inches). The sign test at the 0.005 significance level will be used to test the claim that the population median is less than 77 inches. 77 77 75.3 80.2 77 76.5 73.8 77 75.1 73.1 75.4 72.6 79 73.2 (a) What is the value of the test statistic used in this sign test? (b) What is the critical value in this sign test? (c) What is the correct conclusion of this sign test? O There is sufficient evidence to warrant rejection of the claim that the population median is less than 77 inches. There is not sufficient evidence to support the claim that the population median is less than 77 inches. O There is not sufficient evidence to warrant rejection of the claim that the population median is less than 77 inches. O There is sufficient evidence to support the claim that the population median is less than 77 inches.
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