In statistical hypothesis testing, a significance level of 0.05 (α = 0.05) implies that:

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Mathematics · Statistics and Hypothesis Testing

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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There is a 95% confidence level in not committing a Type-I error when rejecting the null hypothesis.

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Answer 1

There is a 5% chance of committing a Type-II error.

Answer 2

There is a 5% chance of rejecting a false null hypothesis.

Answer 3

There is a 5% chance of committing both Type-I and Type-II errors.

Answer 4

There is a 95% confidence level in not committing a Type-I error when rejecting the null hypothesis.

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