Question: Whats wrong? Explain what is wrong with each of the following. (a) You can use a significance test to evaluate the hypothesis H0: p =

What’s wrong? Explain what is wrong with each of the following.

(a) You can use a significance test to evaluate the hypothesis H0: ˆp = 0.6 versus the two-sided alternative.

(b) The large-sample significance test for a population proportion is based on a t statistic.

(c) Alarge-sample 95% confidence interval for an unknown proportion p is ˆp plus or minus its standard error.

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