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 16 μg/g. Assume that the sample is a simple random sample. 12 19 8.5 13.5 17 6.5 4.5 18 17.5 20.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=16 μg/g H1: μ>16 μg/g B. H0: μ=16 μg/g H1: μ≠16 μg/g C. H0: μ=16 μg/g H1: μ<16 μg/g D. H0: μ>16 μg/g H1: μ<16 μg/g Determine the test statistic. T= ______ (Round to two decimal places as needed.) Determine the P-value. P = _____ (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. (Fail to reject OR Reject) H0. There is (sufficient OR not sufficient) evidence to conclude that the mean lead concentration for all such medicines is (equal to less than not greater than) 16 μg/g.
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 16 μg/g. Assume that the sample is a simple random sample. 12 19 8.5 13.5 17 6.5 4.5 18 17.5 20.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=16 μg/g H1: μ>16 μg/g B. H0: μ=16 μg/g H1: μ≠16 μg/g C. H0: μ=16 μg/g H1: μ<16 μg/g D. H0: μ>16 μg/g H1: μ<16 μg/g Determine the test statistic. T= ______ (Round to two decimal places as needed.) Determine the P-value. P = _____ (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. (Fail to reject OR Reject) H0. There is (sufficient OR not sufficient) evidence to conclude that the mean lead concentration for all such medicines is (equal to less than not greater than) 16 μg/g.
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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Question
Listed below are the lead concentrations in
mean lead concentration for all such medicines is less than
μg/g
measured in different traditional medicines. Use a
0.05
significance level to test the claim that the 16
μg/g.
Assume that the sample is a simple random sample.12
19
8.5
13.5
17
6.5
4.5
18
17.5
20.5
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
H0:
μ=16
μg/g
H1:
μ>16
μg/g
H0:
μ=16
μg/g
H1:
μ≠16
μg/g
H0:
μ=16
μg/g
H1:
μ<16
μg/g
H0:
μ>16
μg/g
H1:
μ<16
μg/g
Determine the test statistic.
T= ______
(Round to two decimal places as needed.)
Determine the P-value.
P = _____
(Round to three decimal places as needed.)
State the final conclusion that addresses the original claim.
(Fail to reject OR Reject)
H0.
There is (sufficient OR not sufficient)evidence to conclude that the mean lead concentration for all such medicines is
(equal to
less than
not
greater than) 16 μg/g.
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