A Math instructor believes that the mean soore on the first Math test will be at least 75. He randc selected 10 Math student scores to get the following results X = 65 S- 7.03 Assume that the population of test scores is normally distributed. The instructor wants to check whether the mean soore is at least 75% using a level of significanc Which of the following shaded area represents the rejection zone:

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A Math instructor believes that the mean score on the first Math test will be at least 75. He randomly
selected 10 Math student scores to get the following results
X 65
S-7.03
Assume that the population of test scores is normally distributed.
The instructor wants to check whether the mean soore is at least 75% using a level of significance of 5%.
Which of the following shaded area represents the rejection zone:
Option 1
Option 2
Option 3
O Option 4
Transcribed Image Text:A Math instructor believes that the mean score on the first Math test will be at least 75. He randomly selected 10 Math student scores to get the following results X 65 S-7.03 Assume that the population of test scores is normally distributed. The instructor wants to check whether the mean soore is at least 75% using a level of significance of 5%. Which of the following shaded area represents the rejection zone: Option 1 Option 2 Option 3 O Option 4
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