The mean work week for a new engineering company is approximately 60 hours. A recently hired engineer hopes that it is shorter. She collects information from 10 of her friends working at new engineering firms about the length of their work week and receives the following: 70, 45, 55, 60, 65, 55, 55, 60, 50, 55. Based on your analysis, should she count on the mean work week to be shorter than 60 hours? a. What is the value of the test statistic? b. What is the p-value? c. Circle/highlight the correct decision about the null hypothesis. Reject H0 Fail to Reject H0 d. What are your conclusions?

The mean work week for a new engineering company is approximately 60 hours. A recently hired engineer hopes that it is shorter. She collects information from 10 of her friends working at new engineering firms about the length of their work week and receives the following: 70, 45, 55, 60, 65, 55, 55, 60, 50, 55. Based on your analysis, should she count on the mean work week to be shorter than 60 hours? a. What is the value of the test statistic? b. What is the p-value? c. Circle/highlight the correct decision about the null hypothesis. Reject H0 Fail to Reject H0 d. What are your conclusions?

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Description: The mean work week for a new engineering company is approximately 60 hours. A recently hired engineer hopes that it is shorter. She collects information from 10 of her friends working at new engineering firms about the length of their work week and r

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 26PFA

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a. What is the value of the test statistic?

b. What is the p-value?

c. Circle/highlight the correct decision about the null hypothesis.

Reject H₀Fail to Reject H₀

d. What are your conclusions?

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