PLEASE ANSWER ALL 4 Which of the following is not one of the four steps of hypot

Question

PLEASE ANSWER ALL 4

Which of the following is not one of the four steps of hypothesis testing:

Question 9 options:

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Question 10 (3 points)

Margin of Error is calculated by:

Question 10 options:

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Question 11 (3 points)

Statistical inference, defined:

Question 11 options:

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Question 12 (3 points)

Which of the following is not true when constructing a confidence interval for a population mean:

Question 12 options:

a) Plot the distribution of the sample means to ensure the data is normal b) Translate the claim into a hypothesis statement c) Organize the data given in the problem and check assumptions d) Use the appropriate test to calculate the test statistic and its corresponding p value e) Reject or fail to reject the null hypothesis, H0

Explanation / Answer

Question 9: a) Plot the distribution of the sample means to ensure the data is normal

Question 10: d) using a pre-determined z-score multiplied by the standard deviation of the samples means

Question 11: a) provides the methods for drawing conclusions about populations from sample data.

Question 12: b) the sampling distribution of x is approximately normal

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