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Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume thể popul Claim: u>1300; a = 0.09; o = 208.67. Sample statistics: x= 1323.07, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. ΟΑ Η με 1300 Ha:u<1300 O B. Ho: H> 1323.07 Ha:HS 1323.07 O C. Ho: HS 1300 H:H> 1300 O D. Ho: H21323.07 Ha:H<1323.07 OF. Ho: HS 1323.07 Ο Ε. H μ> 1300 H:us 1300 H:u> 1323.07 Calculate the standardized test statistic, z. Use the z formula. The standardized test statistic, z is. (Round to two decimal places as needed.) Determine the P-value. Hint: Keep in mind that P-value depends on the type of test. (where Area = the number from the table) Left-tailed test: P-value=Area Right-tailed test: P-value=1-Area Two-tailed test: P-value=2*Area P= (Round to three decimal places as needed.) Compare P with a and then State your conclusion. Determine the outcome and conclusion of the test. Họ. At the 9% significance level, there V enough evidence to V the claim.

Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume thể popul Claim: u>1300; a = 0.09; o = 208.67. Sample statistics: x= 1323.07, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. ΟΑ Η με 1300 Ha:u<1300 O B. Ho: H> 1323.07 Ha:HS 1323.07 O C. Ho: HS 1300 H:H> 1300 O D. Ho: H21323.07 Ha:H<1323.07 OF. Ho: HS 1323.07 Ο Ε. H μ> 1300 H:us 1300 H:u> 1323.07 Calculate the standardized test statistic, z. Use the z formula. The standardized test statistic, z is. (Round to two decimal places as needed.) Determine the P-value. Hint: Keep in mind that P-value depends on the type of test. (where Area = the number from the table) Left-tailed test: P-value=Area Right-tailed test: P-value=1-Area Two-tailed test: P-value=2*Area P= (Round to three decimal places as needed.) Compare P with a and then State your conclusion. Determine the outcome and conclusion of the test. Họ. At the 9% significance level, there V enough evidence to V the claim.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Use technology to help you test the claim about the population mean, H, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: u> 1300; a = 0.09; o = 208.67. Sample statistics: x= 1323.07, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: H> 1323.07 ΟΑ H : με 1300 Ha:H<1300 Ha:HS 1323.07 OC. Ho: HS 1300 Ha:H> 1300 O D. Ho: H2 1323.07 Ha:H<1323.07 OF. Ho: Hs 1323.07 O E. Ho: H>1300 Ha:us 1300 H:u> 1323.07 Calculate the standardized test statistic, z. Use the z formula. The standardized test statistic, z is- (Round to two decimal places as needed.) Determine the P-value. Hint: Keep in mind that P-value depends on the type of test. (where Area = the number from the table) Left-tailed test: P-value=Area Right-tailed test: P-value=1-Area Two-tailed test: P-value=2*Area (Round to three decimal places as needed.) Compare P with a and then State your conclusion. Determine the outcome and conclusion of the test. V Ho. At the 9% significance level, there enough evidence to V the claim.
Transcribed Image Text:Use technology to help you test the claim about the population mean, H, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: u> 1300; a = 0.09; o = 208.67. Sample statistics: x= 1323.07, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. O B. Ho: H> 1323.07 ΟΑ H : με 1300 Ha:H<1300 Ha:HS 1323.07 OC. Ho: HS 1300 Ha:H> 1300 O D. Ho: H2 1323.07 Ha:H<1323.07 OF. Ho: Hs 1323.07 O E. Ho: H>1300 Ha:us 1300 H:u> 1323.07 Calculate the standardized test statistic, z. Use the z formula. The standardized test statistic, z is- (Round to two decimal places as needed.) Determine the P-value. Hint: Keep in mind that P-value depends on the type of test. (where Area = the number from the table) Left-tailed test: P-value=Area Right-tailed test: P-value=1-Area Two-tailed test: P-value=2*Area (Round to three decimal places as needed.) Compare P with a and then State your conclusion. Determine the outcome and conclusion of the test. V Ho. At the 9% significance level, there enough evidence to V the claim.
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