In a random sample of males, it was found that 25 write with their left hands and 225 do not. In a random sample of females, it was found that 60 write with their left hands and 462 do not. Use a 0.01 significance level to test the claim that the rate of left-handedness among malesis less than that among females. Complete parts (a) through (c) below.Consider the first sample to be the sample of males and the second sample to be the sample of females. What are the null and alternative hypotheses for the hypothesis test?O B.O A. Ho: P₁ = P2Ho: P₁ P₂H₁: P₁ P2H₁: P₁ P2O D. Ho: P₁ = P₂H₁: P₁ P2Identify the test statistic.z =(Round to two decimal places as needed.)Identify the P-value.P-value=(Round to three decimal places as needed.)What is the conclusion based on the hypothesis test?the significance level of a = 0.01, sob. Test the claim by constructing an appropriate confidence interval.The 98% confidence interval is(Round to three decimal places as needed.)What is the conclusion based on the confidence interval?The P-value is< (P₁-P₂) <-O E. Ho: P₁ P2H₁: P₁ P2▼therethe null hypothesis. ThereBecause the confidence interval limitsleft-handedness among males is less than that among females.c. Based on the results, is the rate of left-handedness among males less than the rate of left-handedness among females?CO C. Ho: P₁ P₂H₁: P₁ P2OF. Ho: P₁ P2H₁: P₁ = P2evidence to support the claim that the rate of left-handedness among males is less than that among females.to be a significant difference between the rates of left-handedness among males and females. ThereO A. It is reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females.O B. It is reasonable to conclude that the rate of left-handedness among males is the same as the rate of left-handedness among females.O C. It is not reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females.O D. The assumptions required for the tests are not valid, so the results should not be used for inference.evidence to support the claim that the rate of

In a random sample of males, it was found that 25 write with their left hands and 225 do not. In a random sample of females, it was found that 60 write with their left hands and 462 do not. Use a 0.01 significance level to test the claim that the rate of left-handedness among males is less than that among females. Complete parts (a) through (c) below. Consider the first sample to be the sample of males and the second sample to be the sample of females. What are the null and alternative hypotheses for the hypothesis test? OA. Ho: P₁ = P₂ OB. Ho: P₁ P₂ H₁: P₁ P2 H₁: P₁ P2 OD. Ho: P₁ P₂ H₁: P₁ P2 Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. P-value= (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? The P-value is the significance level of a = 0.01, so b. Test the claim by constructing an appropriate confidence interval. The 98% confidence interval is (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? < (P₁-P₂) < OE. Ho: P₁ P₂ H₁: P₁ P2 there the null hypothesis. There Because the confidence interval limits left-handedness among males is less than that among females. c. Based on the results, is the rate of left-handedness among males less than the rate of left-handedness among females? OA. It is reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females. OB. It is reasonable to conclude that the rate of left-handedness among males is the same as the rate of left-handedness among females. OC. It is not reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females. OC. Ho: P₁ P₂ H₁: P₁ P₂ OF. Ho: P₁ P₂ H₁: P₁ P2 V evidence to support the claim that the rate of left-handedness among males is less than that among females to be a significant difference between the rates of left-handedness among males and females. There evidence to support the claim that the rate of

In a random sample of males, it was found that 25 write with their left hands and 225 do not. In a random sample of females, it was found that 60 write with their left hands and 462 do not. Use a 0.01 significance level to test the claim that the rate of left-handedness among males is less than that among females. Complete parts (a) through (c) below. Consider the first sample to be the sample of males and the second sample to be the sample of females. What are the null and alternative hypotheses for the hypothesis test? OA. Ho: P₁ = P₂ OB. Ho: P₁ P₂ H₁: P₁ P2 H₁: P₁ P2 OD. Ho: P₁ P₂ H₁: P₁ P2 Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. P-value= (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? The P-value is the significance level of a = 0.01, so b. Test the claim by constructing an appropriate confidence interval. The 98% confidence interval is (Round to three decimal places as needed.) What is the conclusion based on the confidence interval? < (P₁-P₂) < OE. Ho: P₁ P₂ H₁: P₁ P2 there the null hypothesis. There Because the confidence interval limits left-handedness among males is less than that among females. c. Based on the results, is the rate of left-handedness among males less than the rate of left-handedness among females? OA. It is reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females. OB. It is reasonable to conclude that the rate of left-handedness among males is the same as the rate of left-handedness among females. OC. It is not reasonable to conclude that the rate of left-handedness among males is less than the rate of left-handedness among females. OC. Ho: P₁ P₂ H₁: P₁ P₂ OF. Ho: P₁ P₂ H₁: P₁ P2 V evidence to support the claim that the rate of left-handedness among males is less than that among females to be a significant difference between the rates of left-handedness among males and females. There evidence to support the claim that the rate of

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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