Question: If a hypothesis test has a type I error probability () of 0.05, what does this mean? a.if the null hypothesis is true, we don't

If a hypothesis test has a type I error probability () of 0.05, what does this mean?

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

b.if the null hypothesis is false, we don't reject it 5% of the time.

c.if the null hypothesis is false, we reject it 5% of the time.

d.if the null hypothesis is true, we reject it 5% of the time.

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