Do men score the same on average compared to women ontheir statistics finals? Final exam scores of ten randomlyselected male statistics students and eleven randomlyselected female statistics students are shown below.Male: 768172708976657592 57Female: 6467565383867246524986Assume both follow a Normal distribution. What can beconcluded at the the a = 0.10 level of significance level ofsignificance?For this study, we should useSelect an answera. The null and alternative hypotheses would be:Но:Select an answer <Select an answer OSelect an answer(please enter a decimal)H1:Select an answer >Select an answer <Select an answer O (Please enter a decimal)b. The test statistic ? O(please showyour answer to 3 decimal places.)c. The p-value =(Please show your answer to4 decimal places.)

Answered: Image /qna-images/answer/62907a94-62b7-4451-aedf-0f66530dd1c4.jpg

Answered: their statistics finals? Final exam…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 16 μg/g.Assume that the sample is a simple random sample. 7.5 6 8 9.5 5.5 22.5 15.5 16.5 13 16
Do Predicted Temperatures match Actual Temperatures? The table shows the predicted and actual temperatures for a seven day period. Assume that the two samples are randomly selected. At the 0.1 significance level, test the claim that there is no mean difference in the predicted and actual temperatures.(Be sure to subtract in the same direction). Predicted Temperatures ⁰F Actual Temperatures ⁰F Difference ⁰F 81 76 75 79 86 83 85 90 82 82 77 78 78 80 What are the correct hypotheses? (Select the correct symbols and values.)H0: Select an answer p μ₁ s₁² μ(d) σ₁² x̄₂ μ x̄₁ ? < = > ≥ ≠ ≤ Select an answer s₁² μ 0 σ₁² μ₂ μ₁ x̄₁ p x̄₂ H1: Select an answer μ₂ x̄₁ x̄₂ p μ s₂² μ₁ μ(d) σ₂² ? ≤ ≠ > ≥ < = Select an answer μ₂ x̄₂ μ 0 σ₁² x̄₁ μ₁ p s₁² Original Claim = Select an answer H₁ H₀ df = Based on the hypotheses, find the following: Test Statistic = (Round to three decimal places.)Critical value(s) = ±± (Round to three decimal…
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What type of statistical test is this? Is the test significant? In order to determine where the main mean differences lie, the researcher would also need to conduct a _______?
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