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Statistics Study guides, Class notes & Summaries

Looking for the best study guides, study notes and summaries about statistics? On this page you'll find 9874 study documents about statistics. Among the results are textbooks notes for 'Statistics: Pearson International Edition' and Statistics for Management and Economics

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STATISTICS MISC Statistics Milestone One
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STATISTICS MISC Statistics Milestone One 6/26/2020 Sophia :: Welcome UNIT 1 — MILESTONE 1 Score 24/29 You passed this Milestone 24 questions were answered correctly. 3 questions were answered incorrectly. 2 questions were skipped. These were marked incorrect. 1 A trainer is studying the effects of vitamin D on his athletes. He has realized that there are many potential confounding factors, such as gender and age. To limit the effect of these confounding variables, he decided to firs...

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  • by ACESpecials • 
  • uploaded  13-10-2021
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Statistics Unit 5 Milestone Course Hero
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Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly from the standard industry width of 36 inches, he computes a z-statistic. What is the value of Joe's z-test statistic? 2.83 -1.81 -2.83 1.81 RATIONALE 6/29/2020 Sophia :: Welcome If we first note the denominator of Then, getting the z-score we can note it is T...

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  •  • 22 pages • 
  • by UPGRADE • 
  • uploaded  15-01-2022
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