Question

Question 19 (5 points) A Type I error occurs in hypothesis testing when we

Question 19 options:

a) reject the alternative hypothesis and the alternative hypothesis is true.

b) fail to reject the null hypothesis and the null hypothesis is false.

c) fail to reject the alternative hypothesis and the alternative hypothesis is false.

d) reject the null hypothesis and the null hypothesis is true.

Question 20 (5 points) A golfer claims that his average golf score at the course he plays regularly is less than 90. The correct hypothesis statement for this golfer to prove his claim would be Question 20 options:

a) H0: μ ≤ 90; H1: μ ≥ 90.

b) H0: μ = 90; H1: μ ≠ 90.

c) H0: μ ≠ 90; H1: μ = 90.

d) H0: μ ≥ 90; H1: μ < 90.

Answer 1

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