Researchers measured skulls from different time periods in an attempt to determine whether interbreeding of cultures occurred. Results are given below. Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. 131.97 mm 5.13 mm 136.31 mm 5.39 mm 4000 B.C. 30 A.D. 150 30 What are the null and altenative hypotheses? O B. Ho: o? = 03 O A. Ho: 0 =0} H: 07203 OC. Ho o *03 O D. Ho: g =03 Identify the test statistic. F = (Round to two decimal places as needed.) Use technology to identify the P-value. The P-value is (Round to three decimal places as needed.) What is the conclusion for this hypothesis test? O A. Fail to reject Ho. There is insufficient evidence to warrant B. Reject Ho. There is insufficient evidence to warrant rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. O C. Reject Ho- There is sufficient evidence to warrant O D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. 150. Click to select your answer(s). 40,714 APR 19
Researchers measured skulls from different time periods in an attempt to determine whether interbreeding of cultures occurred. Results are given below. Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. 131.97 mm 5.13 mm 136.31 mm 5.39 mm 4000 B.C. 30 A.D. 150 30 What are the null and altenative hypotheses? O B. Ho: o? = 03 O A. Ho: 0 =0} H: 07203 OC. Ho o *03 O D. Ho: g =03 Identify the test statistic. F = (Round to two decimal places as needed.) Use technology to identify the P-value. The P-value is (Round to three decimal places as needed.) What is the conclusion for this hypothesis test? O A. Fail to reject Ho. There is insufficient evidence to warrant B. Reject Ho. There is insufficient evidence to warrant rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. O C. Reject Ho- There is sufficient evidence to warrant O D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. rejection of the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. 150. Click to select your answer(s). 40,714 APR 19
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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