Listed below are the lead concentrations inμg/gmeasured in different traditional medicines. Use a0.10significance level to test the claim that the mean lead concentration for all such medicines is less than16μg/g.Assume that the sample is a simple random sample. 15.5 18 10 7 4.5 11.5 10 18.5 10 13.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A.H0:μ>16μg/gH1:μ<16μg/g B.H0:μ=16μg/gH1:μ>16μg/g C.H0:μ=16μg/gH1:μ<16μg/g D.H0:μ=16μg/gH1:μ≠16μg/g Determine the test statistic. nothing(Round to two decimal places as needed.) Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.) State the final conclusion that addresses the original claim. ▼ RejectFail to rejectH0.There is▼ sufficientnot sufficientevidence to conclude that the mean lead concentration for all such medicines is▼ less thannotequal togreater than16

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Description: Listed below are the lead concentrations inμg/gmeasured in different traditional medicines. Use a0.10significance level to test the claim that the mean lead concentration for all such medicines is less than16μg/g.Assume that the sample is a simple

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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

μg/g

measured in different traditional medicines. Use a

0.10

significance level to test the claim that the mean lead concentration for all such medicines is less than

μg/g.

Assume that the sample is a simple random sample.

15.5

4.5

11.5

18.5

13.5

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.

nothing

(Round to two decimal places as needed.)

Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.)

State the final conclusion that addresses the original claim.

▼

Reject

Fail to reject

H0.

There is

▼

sufficient

not sufficient

evidence to conclude that the mean lead concentration for all such medicines is

▼

less than

not

equal to

greater than

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