The hypothesis test ?0:?≥67 ?1:?<67 is to be carried out for a population where ?σ is known. A random sample of 35 yields x¯=65.1 and the test statistic is found to be ?=−0.986013297183272. What is the standard deviation of the population

The hypothesis test ?0:?≥67 ?1:?<67 is to be carried out for a population where ?σ is known. A random sample of 35 yields x¯=65.1 and the test statistic is found to be ?=−0.986013297183272. What is the standard deviation of the population

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter13: Probability And Calculus

Section13.2: Expected Value And Variance Of Continuous Random Variables

Problem 10E

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Question

The hypothesis test

?0:?≥67 ?1:?<67
is to be carried out for a population where ?σ is known. A random sample of 35 yields x¯=65.1 and the test statistic is found to be ?=−0.986013297183272. What is the standard deviation of the population?

Expert Solution