Elementary Statistics
12th Edition
ISBN: 9780321836960
Author: Mario F. Triola
Publisher: PEARSON
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Chapter 13, Problem 8RE
To determine
To test: The claim that the samples are from populations with the same
To check: Whether the data suggest that the interbreeding of cultures or not.
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paste data
below
Use this sheet to perform a 1-sample t-test.
457.2
431.9
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MEAN
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437.45
438.2
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436.4
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416.8
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Chapter 13 Solutions
Elementary Statistics
Ch. 13.2 - Prob. 1BSCCh. 13.2 - Prob. 2BSCCh. 13.2 - Prob. 3BSCCh. 13.2 - Prob. 4BSCCh. 13.2 - Prob. 5BSCCh. 13.2 - Prob. 6BSCCh. 13.2 - Prob. 7BSCCh. 13.2 - Prob. 8BSCCh. 13.2 - Prob. 9BSCCh. 13.2 - Prob. 10BSC
Ch. 13.2 - In Exercises 9-12, use the sign test for the data...Ch. 13.2 - Prob. 12BSCCh. 13.2 - Prob. 13BSCCh. 13.2 - In Exercises 13-16, use the sign test for the...Ch. 13.2 - Prob. 15BSCCh. 13.2 - In Exercises 13-16, use the sign test for the...Ch. 13.2 - Appendix B Data Sets.In Exercises 13-16, refer to...Ch. 13.2 - Prob. 18BSCCh. 13.2 - Appendix B Data Sets.In Exercises 17-20, refer to...Ch. 13.2 - Appendix B Data Sets.In Exercises 17-20, refer to...Ch. 13.2 - Procedures for Handling Ties In the sign test...Ch. 13.2 - Prob. 22BBCh. 13.3 - Wilcoxon Signed-Ranks Test for Freshman 15 The...Ch. 13.3 - Prob. 2BSCCh. 13.3 - Prob. 3BSCCh. 13.3 - Prob. 4BSCCh. 13.3 - Prob. 5BSCCh. 13.3 - Prob. 6BSCCh. 13.3 - Using the Wilcoxon Signed-Ranks Test.In Exercises...Ch. 13.3 - Prob. 8BSCCh. 13.3 - Prob. 9BSCCh. 13.3 - Prob. 10BSCCh. 13.3 - Appendix B Data Sets.In Exercises 9-12, refer to...Ch. 13.3 - Prob. 12BSCCh. 13.3 - Prob. 13BBCh. 13.4 - Prob. 1BSCCh. 13.4 - Prob. 2BSCCh. 13.4 - Prob. 3BSCCh. 13.4 - Prob. 4BSCCh. 13.4 - Prob. 5BSCCh. 13.4 - Prob. 6BSCCh. 13.4 - Prob. 7BSCCh. 13.4 - Prob. 8BSCCh. 13.4 - Prob. 9BSCCh. 13.4 - Prob. 10BSCCh. 13.4 - Prob. 11BSCCh. 13.4 - Prob. 12BSCCh. 13.4 - Prob. 13BBCh. 13.4 - Prob. 14BBCh. 13.5 - Effect of Lead on IQ Score Listed below are full...Ch. 13.5 - Prob. 2BSCCh. 13.5 - Notation For the data given in Exercise 1,...Ch. 13.5 - Prob. 4BSCCh. 13.5 - Prob. 5BSCCh. 13.5 - Prob. 6BSCCh. 13.5 - Prob. 7BSCCh. 13.5 - Using tho Kruskal-Wallis Test.In Exercises 5-8,...Ch. 13.5 - Prob. 9BSCCh. 13.5 - Prob. 10BSCCh. 13.5 - Prob. 11BSCCh. 13.5 - Car Crash Measurements Refer to Data See 13 in...Ch. 13.5 - Prob. 13BBCh. 13.6 - Regression If the methods of this section arc used...Ch. 13.6 - Level of Measurement Which of the levels of...Ch. 13.6 - Prob. 3BSCCh. 13.6 - Prob. 4BSCCh. 13.6 - Prob. 5BSCCh. 13.6 - Prob. 6BSCCh. 13.6 - Prob. 7BSCCh. 13.6 - Testing for Rank Correlation. In Exercises 7-12,...Ch. 13.6 - Prob. 9BSCCh. 13.6 - Testing for Rank Correlation. In Exercises 7-12,...Ch. 13.6 - Prob. 11BSCCh. 13.6 - Prob. 12BSCCh. 13.6 - Appendix B Data Sets. In Exercises 13-16, use the...Ch. 13.6 - Prob. 14BSCCh. 13.6 - Appendix B Data Sets. In Exercises 13-16, use the...Ch. 13.6 - Prob. 16BSCCh. 13.6 - Prob. 17BBCh. 13.7 - Prob. 1BSCCh. 13.7 - Prob. 2BSCCh. 13.7 - Prob. 3BSCCh. 13.7 - Prob. 4BSCCh. 13.7 - Prob. 5BSCCh. 13.7 - Prob. 6BSCCh. 13.7 - Prob. 7BSCCh. 13.7 - Prob. 8BSCCh. 13.7 - Prob. 9BSCCh. 13.7 - Baseball World Series Victories Test the claim...Ch. 13.7 - Prob. 11BSCCh. 13.7 - Prob. 12BSCCh. 13 - Prob. 1CQQCh. 13 - Prob. 2CQQCh. 13 - Prob. 3CQQCh. 13 - Prob. 4CQQCh. 13 - Prob. 5CQQCh. 13 - Prob. 6CQQCh. 13 - Prob. 7CQQCh. 13 - Prob. 8CQQCh. 13 - Prob. 9CQQCh. 13 - Sign Test Identify three different applications of...Ch. 13 - Prob. 1RECh. 13 - Prob. 2RECh. 13 - Prob. 3RECh. 13 - Prob. 4RECh. 13 - Prob. 5RECh. 13 - Using Nonparametric Tests. In Exercises 110, use a...Ch. 13 - Prob. 7RECh. 13 - Prob. 8RECh. 13 - Prob. 9RECh. 13 - Prob. 10RECh. 13 - Prob. 1CRECh. 13 - Please be aware that some of the following...Ch. 13 - Prob. 3CRECh. 13 - Prob. 4CRECh. 13 - Prob. 5CRECh. 13 - Prob. 6CRECh. 13 - Prob. 7CRECh. 13 - Prob. 8CRECh. 13 - Prob. 9CRECh. 13 - Prob. 10CRECh. 13 - Prob. 11TPCh. 13 - Prob. 10FDD
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- Listed below are symbolic blood pressure measurements taken the right and left arms of the same women. Use a 0.01 significant level to test for a difference between the measurements from the two arms. What do you conclude? Use the p value method.look at image for data !arrow_forwardTest the claim about the population mean, p, at the given level of significance using the given sample statistics. Claim: u= 50, a= 0.04, =3.51. Sample statistics 482, n= 72 Identify the null and alternative hypotheses. Choose the correct answer below. OB. Họ p= 50 OA. Ho: uF 50 H, 50 OC. Ho: p> 50 H, u= 50 H p 50 Calculate the standardized test statistic. The standardized test statistic isO (Round to two decimal places as needed.)arrow_forwardCollect and summarize data into a test statistic. The sample mean difference = and the standard error of the difference is =arrow_forward
- The sitting height of a person is the vertical distance between the sitting surface and the top of the head. The accompanying table lists sitting heights (mm) of randomly selected U.S. Army personnel collected as part of a large reputable study. Using the data with a 0.05 significance level, what do you conclude? Click the icon to view the sitting height data. ... First test for an interaction between the two factors. Determine the null and alternative hypotheses. Choose the correct answer below. A. Ho Sitting heights are not affected by handedness. H₁ Sitting heights are affected by handedness. OB. Ho: Sitting heights are not affected by gender. H₁ Sitting heights are affected by gender. OC. Ho: Sitting heights are affected by an interaction between gender and handedness. H₁ Sitting heights are not affected by an interaction between gender and handedness. OD. Ho: Sitting heights are not affected by an interaction between gender and handedness. H₁: Sitting heights are affected by an…arrow_forwardPlease give me a clear solution. Follow the 5 steps in hypothesis testing to solve the problem. 5 STEPS IN HYPOTHESIS TESTING: Step 1: Null and Alternative Hypothesis Step 2: Statistical Test Step 3: Critical Regions Step 4: Computation Step 5: Decision and Conclusionarrow_forward. What is the appropriate analysis? Using statistical equations, give complete statements of the null and alternative hypotheses. Give any appropriate equations that may be generated by the analysis.arrow_forward
- Test the claim about the population mean, u, at the given level of significance using the given sample statistics. Claim. u4 5000, a = 0.03, o = 368. Sample statistics: x= 5300, n = 35 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho u 5000 Ha u= 5000 O B. Ho: u#5000 Ha us 5000 OD. Ho u#5000 OC. Ho u2 5000 H u#5000 Ha u25000 OF. Ho H=5000 O E. Ho us 5000 Ha u5000 Ha u5000 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The critical value is O B. The critical values are +arrow_forwardI need question #2 anwered.arrow_forward> • Question 21 You are testing the claim that the mean weight of grizzly bears in a National Park equals 434 pounds. a. Select the correct set of hypotheses: O H.:H 2 434; H.:µ 434 b. Suppose that you reject Ho. Select the correct conclusion: O There is sufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is sufficient evidence to reject the claim that grizzly bear weights equals 434 pounds O There is insufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is insufficient evidence to reject the claim that grizzly bear weights equals 434 pounds c. Now suppose that you do not reject Ho. Select the correct conclusion: O There is sufficient evidence to support the claim that grizzly bear weights equals 434 pounds O There is sufficient evidence to reject the claim that grizzly bear weights equals 434 pounds ctor O There is insufficient evidence to support the claim that grizzly bear weights equals 434 pounds O…arrow_forward
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