Question

The test statistic of z= -1.27−1.27is obtained when testing the claim that p=1/6.

a. Using a significance level of alpha=0.01​, find the critical​ value(s).

b. Should we reject Upper H 0 or should we fail to reject Upper H 0​?

Answer 1

hypothesis:-

[ as nothing is mentioned i am using both tailed test ]

test statistic is :-

a).Using a significance level of alpha=0.01​, the critical​ values are:-

(for both tailed test)

rejection rule:-

reject the null hypothesis if,

b).decision:-

.

so, we fail to reject the null hypothesis (H₀)

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