Question

Question 17 (5 points) Entertainment Software Association would like to assess if the average age of "gamers" (those that routinely play video games) is more than 30 years old. A Type II error would occur if Entertainment Software Association concludes that the average age of gamers is

Question 17 options:

a) 30 years or less when, in reality, the average age is more than 30 years.

b) greater than 30 years when, in reality, the average age is 30 years or less.

c) is not equal to 30 years when, in reality, the average age is equal to 30 years.

d) is equal to 30 years when, in reality, the average age is not equal to 30 years.

Question 18 (5 points) A professor would like to asses the hypothesis that the average number of minutes that a student needs to complete a statisticsexam is equal to 45 minutes. A Type I error would occur if the professor concludes that the averageexam time is

Question 18 options:

a) not equal to 45 minutes when, in reality, the average time is equal to 45 minutes.

b) not equal to 45 minutes when, in reality, the average time is greater than 45 minutes.

c) equal to 45 minutes when, in reality, the average time is less than 45 minutes.

d) equal to 45 minutes when, in reality, the average time is not equal to 45 minutes.

Answer 1

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