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1. A Type I error occurs when we:

A) reject a false null hypothesis 

B) reject a true null hypothesis 

C) don't reject a false null hypothesis 

D) don't reject a true null hypothesis 

2. A professor of math refutes the claim that the average student spends 3 hours studying for the midterm exam. Which hypothesis is used to test the claim? 

A) H0: µ ≠ 3, H1: µ > 3 

B) H0: µ = 3, H1: µ ≠ 3 

C) H0: µ ≠ 3, H1: µ = 3 

D) H0: µ = 3, H1: µ < 3 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M9163018

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