Listed below are the lead concentrations in muμg/g measured in different traditional medicines. Use a 0.010.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 1515 muμg/g. Assume that the lead concentrations in traditional medicines are normally distributed. 1212 22.522.5 88 33 9.59.5 22.522.5 12.512.5 13.513.5 10.510.5 10.510.5 What are the null and alternative hypotheses? A. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμless than<1515 muμg/g Your answer is correct. B. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμgreater than>1515 muμg/g C. Upper H 0H0: muμgreater than>1515 muμg/g Upper H 1H1: muμless than<1515 muμg/g D. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμnot equals≠1515 muμg/g Determine the test statistic. negative 1.33 (Round to two decimal places as needed.) Determine the P-value: ?? (Round to three decimal places as needed.)
Listed below are the lead concentrations in muμg/g measured in different traditional medicines. Use a 0.010.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 1515 muμg/g. Assume that the lead concentrations in traditional medicines are normally distributed. 1212 22.522.5 88 33 9.59.5 22.522.5 12.512.5 13.513.5 10.510.5 10.510.5 What are the null and alternative hypotheses? A. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμless than<1515 muμg/g Your answer is correct. B. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμgreater than>1515 muμg/g C. Upper H 0H0: muμgreater than>1515 muμg/g Upper H 1H1: muμless than<1515 muμg/g D. Upper H 0H0: muμequals=1515 muμg/g Upper H 1H1: muμnot equals≠1515 muμg/g Determine the test statistic. negative 1.33 (Round to two decimal places as needed.) Determine the P-value: ?? (Round to three decimal places as needed.)
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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Listed below are the lead concentrations in
mean lead concentration for all such medicines is less than
normally distributed.
muμg/g
measured in different traditional medicines. Use a
0.010.01
significance level to test the claim that the 1515
muμg/g.
Assume that the lead concentrations in traditional medicines are 1212
22.522.5
88
33
9.59.5
22.522.5
12.512.5
13.513.5
10.510.5
10.510.5
What are the null and alternative hypotheses?
Upper H 0H0:
muμequals=1515
muμg/g
Upper H 1H1:
muμless than<1515
muμg/g
Upper H 0H0:
muμequals=1515
muμg/g
Upper H 1H1:
muμgreater than>1515
muμg/g
Upper H 0H0:
muμgreater than>1515
muμg/g
Upper H 1H1:
muμless than<1515
muμg/g
Upper H 0H0:
muμequals=1515
muμg/g
Upper H 1H1:
muμnot equals≠1515
muμg/g
Determine the test statistic.
negative 1.33
(Round to two decimal places as needed.)Determine the P-value: ??
(Round to three decimal places as needed.)
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