For numbers 6 to 10: The daily wage of a particular industry is normally distributed with a mean of 150 pesos. In a random sample of 144 workers of a very large company in this industry, the mean daily wage was found to be 148 pesos with a standard deviation of 10 pesos. Can this company be accused of paying inferior wages (less than the usual) at a=5%? 9. Which of the following is(are) TRUE? I. The appropriate test procedure to answer the objective of the study is a one-tailed t-test on one population mean. II. The decision rule to be used at a=5% is: "Reject Ho of t > to.os(143), otherwise fail to reject Ho." O A. I only O B. II only O C. Both I and II O D. Neither I nor II
For numbers 6 to 10: The daily wage of a particular industry is normally distributed with a mean of 150 pesos. In a random sample of 144 workers of a very large company in this industry, the mean daily wage was found to be 148 pesos with a standard deviation of 10 pesos. Can this company be accused of paying inferior wages (less than the usual) at a=5%? 9. Which of the following is(are) TRUE? I. The appropriate test procedure to answer the objective of the study is a one-tailed t-test on one population mean. II. The decision rule to be used at a=5% is: "Reject Ho of t > to.os(143), otherwise fail to reject Ho." O A. I only O B. II only O C. Both I and II O D. Neither I nor II
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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Transcribed Image Text:For numbers 6 to 10: The daily wage of a particular industry is normally distributed with a mean of 150 pesos. In
a random sample of 144 workers of a very large company in this industry, the mean daily wage was found to
be 148 pesos with a standard deviation of 10 pesos. Can this company be accused of paying inferior wages
(less than the usual) at a=5%?
9. Which of the following is(are) TRUE?
I. The appropriate test procedure to answer the objective of the study is a one-tailed t-test on one
population mean.
II. The decision rule to be used at a=5% is: "Reject Ho of to > to.o5(143), otherwise fail to reject Ho."
O A.I only
O B. II only
O C. Both I and II
O D. Neither I nor II
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