5. Suppose you are testing Но: д —D 75 Ні: д > 75 versus where o? is known and n = 50. From your data, you calculate your test statistic value as +2.01. (a) Should you use z or t when finding a p-value for this scenario? (b) Calculate the p-value for this scenario. (c) Using a significance level of 0.027. what decision should you make (Reject Ho or Do Not Reject Ho)?

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5. Suppose you are testing
Ho: µ = 75
H1: µ > 75
versus
where o? is known and n
50. From your data, you calculate your test statistic value as +2.01.
(a) Should you use z or t when finding a p-value for this scenario?
(b) Calculate the p-value for this scenario.
(c) Using a significance level of 0.027. what decision should you make (Reject Ho or Do Not
Reject Ho)?
Transcribed Image Text:5. Suppose you are testing Ho: µ = 75 H1: µ > 75 versus where o? is known and n 50. From your data, you calculate your test statistic value as +2.01. (a) Should you use z or t when finding a p-value for this scenario? (b) Calculate the p-value for this scenario. (c) Using a significance level of 0.027. what decision should you make (Reject Ho or Do Not Reject Ho)?
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