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ou can calculate the P-value for a chi-square test using technology. After calculating the standardized test statistic, use the cumulative distribution function (CDF) to calculate the area under the curve. Use the P-value method to test the claim. hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is no more than 0.5 minutes. A random sample of 21 waiting times has a standard deviation of 0.7 inutes. At a = 0.01, is there enough evidence to reject the spokesperson's claim? entify the null and alternative hypotheses. A. Ho: <0.5 H₂:0 20.5 OC. Ho: a>0.5 Hos0.5 lentify the standardized test statistic. 2. (Round to two decimal places as needed.) entify the P-value. =[ hoose the correct conclusion below. (Round to four decimal places as needed.) O A. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. O C. Reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. D. Reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Ho: 20.5 H₂:0<0.5 O D. Ho: as0.5 H:>0.5

ou can calculate the P-value for a chi-square test using technology. After calculating the standardized test statistic, use the cumulative distribution function (CDF) to calculate the area under the curve. Use the P-value method to test the claim. hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is no more than 0.5 minutes. A random sample of 21 waiting times has a standard deviation of 0.7 inutes. At a = 0.01, is there enough evidence to reject the spokesperson's claim? entify the null and alternative hypotheses. A. Ho: <0.5 H₂:0 20.5 OC. Ho: a>0.5 Hos0.5 lentify the standardized test statistic. 2. (Round to two decimal places as needed.) entify the P-value. =[ hoose the correct conclusion below. (Round to four decimal places as needed.) O A. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. O C. Reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. D. Reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Ho: 20.5 H₂:0<0.5 O D. Ho: as0.5 H:>0.5

MATLAB: An Introduction with Applications
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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. You can calculate the P-value for a chi-square test using technology. After calculating the standardized test statistic, use the cumulative distribution function (CDF) to calculate the area under the curve. Use the P-value method to test the claim. A hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is no more than 0.5 minutes. A random sample of 21 waiting times has a standard deviation of 0.7 minutes. At α = 0.01, is there enough evidence to reject the spokesperson's claim? Identify the null and alternative hypotheses. OA. Ho: <0.5 H₂:020.5 OC. Ho: a>0.5 Hos0.5 Identify the standardized test statistic. 2²-[ Identify the P-value P= (Round to two decimal places as needed.) (Round to four decimal places as needed.) Choose the correct conclusion below. O A. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. OC. Reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. OD. Reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Ho: 20.5 H₂:0 <0.5 O D. Ho: as0.5 H₂:0>0.5
Transcribed Image Text:. You can calculate the P-value for a chi-square test using technology. After calculating the standardized test statistic, use the cumulative distribution function (CDF) to calculate the area under the curve. Use the P-value method to test the claim. A hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is no more than 0.5 minutes. A random sample of 21 waiting times has a standard deviation of 0.7 minutes. At α = 0.01, is there enough evidence to reject the spokesperson's claim? Identify the null and alternative hypotheses. OA. Ho: <0.5 H₂:020.5 OC. Ho: a>0.5 Hos0.5 Identify the standardized test statistic. 2²-[ Identify the P-value P= (Round to two decimal places as needed.) (Round to four decimal places as needed.) Choose the correct conclusion below. O A. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. OC. Reject Ho. There is not enough evidence at the 1% level of significance to reject the spokesperson's claim. OD. Reject Ho. There is enough evidence at the 1% level of significance to reject the spokesperson's claim. OB. Ho: 20.5 H₂:0 <0.5 O D. Ho: as0.5 H₂:0>0.5
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