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Exam (elaborations)

Sophia Statistics Unit 5 Milestone 5
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28

October 2023

2023/2024

A+
What value of z* should be used to construct a 97% confidence interval of a population mean? Answer choices are rounded to the thousandths place. ● 1.88 ● 1.65 ● 1.96 ● 2.17 RATIONALE Using the z-chart to construct a 97% CI, this means that there is 1.5% for each tail. The lower tail would be at 0.015 and the upper tail would be at (1 - 0.015) or 0.985. The value of 0.9850 is actually on the z-table exactly. 0.9850 corresponds with a z-score of 2.17. CONCEPT Confidence Interv...
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Exam (elaborations)

Sophia Statistics Unit 5 Milestone 5 / Score 16/24 Passed! Answers and rationales
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21

December 2022

2022/2023

A+
8 questions were answered incorrectly. 1 Which of the following is an example of a parameter? Half of the receipts at the coffee shop include web address for giving feedback. 9047 out of 531,310 citizens voted in the special election for city council. 3.5% of the restaurant goers are given a survey to fill out. All of the members of the community watch group gave their availability to volunteer over the summer. RATIONALE Recall a parameter comes from the entire set of interest, the popu...
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Sophia Statistics Final Milestone,Sophia Statistics Unit 1 to 5 Milestone : Questions , Answers with Rationale (NEW-2020/2021, All Verified Answers)
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1

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November 2021
Sophia Statistics Final Milestone, Sophia Statistics Unit 1 to 5 Milestone : Questions , Answers with Rationale (NEW-2020/2021, All Verified Answers)
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Exam (elaborations)

Sophia Statistics Unit 5 Milestone 5
Available in bundle

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22

November 2021

2021/2022

A+
Available in bundle
Sophia Statistics Unit 5 Milestone 5 Sophia Statistics Unit 5 Milestone 5 Sophia Statistics Unit 5 Milestone 5
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