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A New York Times article noted that the mean life span for 40 male symphony conductors was 74.3 years, in contrast to the mean of 72.4 years for males in the general population. Assuming that the 40 males have life spans with a standard deviation of 8.9 years, use a 0.05 significance level to test the claim that male symphony conductors have a mean life span that is greater than 72.4 years. Which is the proper expression of Ho? O µ= 72.4 Ο μ< 72.4 Ο μ>72.4 Ο μ> 72.4 Which is the proper expression of H1? Ο μ2 72.4 Op= 72.4 Ομ< 72.4 Ο μ>72.4 What type of test is called for here? State teritical Ccorrect to 4 decimal places? Determine thet test-statistic, correct to 4 decimal places: Determine the p-value, correct to 4 decimal places: Conclusion: O Do not reject Ho O Reject Ho

A New York Times article noted that the mean life span for 40 male symphony conductors was 74.3 years, in contrast to the mean of 72.4 years for males in the general population. Assuming that the 40 males have life spans with a standard deviation of 8.9 years, use a 0.05 significance level to test the claim that male symphony conductors have a mean life span that is greater than 72.4 years. Which is the proper expression of Ho? O µ= 72.4 Ο μ< 72.4 Ο μ>72.4 Ο μ> 72.4 Which is the proper expression of H1? Ο μ2 72.4 Op= 72.4 Ομ< 72.4 Ο μ>72.4 What type of test is called for here? State teritical Ccorrect to 4 decimal places? Determine thet test-statistic, correct to 4 decimal places: Determine the p-value, correct to 4 decimal places: Conclusion: O Do not reject Ho O Reject Ho

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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A New York Times article noted that the mean life span for 40 male symphony conductors was 74.3 years, in contrast to the mean of 72.4 years for males in the general population. Assuming that the 40 males have life spans with a standard deviation of 8.9 years, use a 0.05 significance level to test the claim that male symphony conductors have a mean life span that is greater than 72.4 years. Which is the proper expression of Ho? H = 72.4 Ο μ<72.4 O µ> 72.4 Ο μ> 72.4 Which is the proper expression of H1? O µ> 72.4 p = 72.4 Ο μ<72.4 ο μ> 72.4 What type of test is called for here? State teritical Correct to 4 decimal places? Determine the t test-statistic, correct to 4 decimal places: Determine the p-value, correct to 4 decimal places: Conclusion: O Do not reject Ho O Reject Ho
Transcribed Image Text:A New York Times article noted that the mean life span for 40 male symphony conductors was 74.3 years, in contrast to the mean of 72.4 years for males in the general population. Assuming that the 40 males have life spans with a standard deviation of 8.9 years, use a 0.05 significance level to test the claim that male symphony conductors have a mean life span that is greater than 72.4 years. Which is the proper expression of Ho? H = 72.4 Ο μ<72.4 O µ> 72.4 Ο μ> 72.4 Which is the proper expression of H1? O µ> 72.4 p = 72.4 Ο μ<72.4 ο μ> 72.4 What type of test is called for here? State teritical Correct to 4 decimal places? Determine the t test-statistic, correct to 4 decimal places: Determine the p-value, correct to 4 decimal places: Conclusion: O Do not reject Ho O Reject Ho
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