Quiz 09.03 | Comparing Chapters 9 and 8

Quiz 09.03 | Comparing Chapters 9 and 8

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Question 1 of 3

1. Question
What is the standard error used for in this problem?
- a) To calculate the Z score
- b) To calculate the sample mean
- c) To calculate the population mean
- d) To calculate the variance
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Question 2 of 3

2. Question
What is the average of all possible sample means according to the Central Limit Theorem?
- a) It is always equal to the population mean
- b) It is always equal to the population standard deviation
- c) It is always equal to the sample standard deviation
- d) It is always equal to the sample mean
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Question 3 of 3

3. Question
What is the significance of a large sample size in the context of the Central Limit Theorem?
- a) It increases the variation in the sampling distribution
- b) It decreases the variation in the sampling distribution
- c) It has no effect on the variation in the sampling distribution
- d) It makes the sampling distribution skewed
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