💼 Pre-MBA Exam Prep

A Type I error in hypothesis testing occurs when:

A Failing to reject a false null
B Rejecting a true null hypothesis (false positive)
C Accepting the alternative hypothesis correctly
D Collecting insufficient data

✓ Correct Answer: Option B

Type I error (alpha, α): rejecting H0 when it is actually true. Probability equals significance level. Type II error (beta, β): failing to reject H0 when it is false (false negative).

💡 Why is B) the correct answer?

The correct answer to the question "A Type I error in hypothesis testing occurs when:" is Option B: Rejecting a true null hypothesis (false positive).

The other options — A) Failing to reject a false null, C) Accepting the alternative hypothesis correctly, D) Collecting insufficient data — are incorrect for this Pre-MBA Exam Prep question. As explained above: Type I error (alpha, α): rejecting H0 when it is actually true. Probability equals significance level. Type II error (beta, β): failing to reject H0 when it is false (false negative).

📚 About This Pre-MBA Exam Prep Practice Question

This 3-level Pre-MBA Exam Prep question from the Statistics topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Pre-MBA Exam Prep practice test or use flashcards for spaced repetition review.

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