Question: a. if the null hypothesis is true, we don't reject if 5% of the time b, if the null hypothesis is true, we reject it

a. if the null hypothesis is true, we don't reject if 5% of the time b, if the null hypothesis is true, we reject it 5% of the time c. if the null hypothesis is fale, we don't reject isi 5% of the time d. if the null hypothesis is false, we reject it 5% of the tiem

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