Self-Quiz Unit 2 (2)

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University of the People *

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1281

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Statistics

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Nov 24, 2024

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pdf

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Self-Quiz Unit 2 Started on Tuesday, 28 November 2023, 5:20 PM State Finished Completed on Tuesday, 28 November 2023, 5:20 PM Time taken 9 secs Grade 0.00 out of 10.00 ( 0 %) Question 1 Not answered Marked out of 1.00 Flag question Question text What is true when comparing the p- value to the significance level (α)? Question 1Answer a. P- value < α, reject H 0 . The data provide strong evidence supporting the alternative hypothesis. b. P- value > α, do not reject H 0 . we do not have sufficient evidence to reject the null hypothesis. c. All of the above Feedback Your answer is incorrect. The correct answer is: All of the above Question 2 Not answered Marked out of 1.00 Flag question

Question text What is the correct sequence of the four steps to complete the hypothesis testing for a single proportion? Question 2Answer a. prepare, check, calculate and conclude. b. check, prepare, calculate, and conclude. c. calculate, check, prepare and conclude. Feedback Your answer is incorrect. The correct answer is: prepare, check, calculate and conclude. Question 3 Not answered Marked out of 1.00 Flag question Question text The significance level α is Type 2 Error. Question 3Select one: True False Feedback The correct answer is 'False'. Question 4 Not answered Marked out of 1.00 Flag question

Question text The Pooled Proportion is used when the null hypothesis claim is on equal proportions. Question 4Select one: True False Feedback The correct answer is 'True'. Question 5 Not answered Marked out of 1.00 Flag question Question text How do we denote the probability of quantifying the strength of the evidence against the null hypothesis and in favor of the alternative hypothesis? Question 5Answer a. The p-value b. the significance level c. alpha Feedback Your answer is incorrect. The correct answer is: The p-value Question 6 Not answered Marked out of 1.00 Flag question Question text What do we call the sampling distribution under the null hypothesis?

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