In a Simple Random Sample of Size 100 , There $H _ { 0 } : p = 0.69$

question 172

Essay

In a simple random sample of size 100 , there were 60 individuals in the category of interest. It is desired to test $H _ { 0 } : p = 0.69$ versus $H _ { 1 } : p < 0.69$ .
i). Compute the sample proportion $\hat { p }$ .
ii). It is desired to test $H _ { 0 } : p = 0.69$ versus $H _ { 1 } : p > 0.69$ Compute the test sti
iii). Do you reject $H _ { 0 }$ at the $0.05$ level? tistic

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