Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 μg/g. 3.5 7.0 6.0 5.5 20.0 8.0 12.0 21.5 11.0 17.0 Identify the null and alternative hypotheses for this test.
Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 μg/g. 3.5 7.0 6.0 5.5 20.0 8.0 12.0 21.5 11.0 17.0 Identify the null and alternative hypotheses for this test.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in
μg/g
measured in different traditional medicines. Use a
0.05
significance level to test the claim that the mean lead concentration for all such medicines is less than
14
μg/g.
3.5
7.0
6.0
5.5
20.0
8.0
12.0
21.5
11.0
17.0
Identify the null and alternative hypotheses for this test.
H0:
μ=14
μg/gH1:
μ<14
μg/gH0:
μ<14
μg/gH1:
μ=14
μg/gH0:
μ=14
μg/gH1:
μ>14
μg/gH0:
μ=14
μg/gH1:
μ≠14
μg/gClick to select your answer and then click Check Answer.
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