Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in ug /g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 16 ug /g. 3.5 5.5 6.0 6.0 20.5 7.0 11.5 21.5 12.0 18.0 O Identify the null and alternative hypotheses for this test. ΟΑ Η με 16 μg /g H = 16 ug /g VB. Ho = 16 ug/g H:u< 16 ug/g OC. Ho = 16 µg/g H,: u# 16 ug/g O D. Ho: u= 16 ug/g H, u> 16 ug/g Identify the value of the test statistic. (Round to two decimal places as needed.) Identify the P-value (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. O A. Fail to reject Ho. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug /g O B. Reject Ho. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines less than 16 ug/g. OC. Reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug/g. O D. Fail to reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug /g.
Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in ug /g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 16 ug /g. 3.5 5.5 6.0 6.0 20.5 7.0 11.5 21.5 12.0 18.0 O Identify the null and alternative hypotheses for this test. ΟΑ Η με 16 μg /g H = 16 ug /g VB. Ho = 16 ug/g H:u< 16 ug/g OC. Ho = 16 µg/g H,: u# 16 ug/g O D. Ho: u= 16 ug/g H, u> 16 ug/g Identify the value of the test statistic. (Round to two decimal places as needed.) Identify the P-value (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. O A. Fail to reject Ho. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug /g O B. Reject Ho. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines less than 16 ug/g. OC. Reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug/g. O D. Fail to reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug /g.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Transcribed Image Text:16. Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in ug /g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for
all such medicines is less than 16 µg /g.
3.5
5.5
6.0
6.0
20.5
7.0
11.5
21.5
12.0
18.0 O
Identify the null and alternative hypotheses for this test.
Ο Α. H0: μ< 16 μg /g
Η μ= 16 μg /g
B. Hρ: μ= 16 μg /g
H1: µ< 16 µg / g
Ο C. H μ= 16 μg /g
Η μ# 16 μg /g
Ο D. Ho μ= 16 μg/g
H1: µ> 16 µg / g
Identify the value of the test statistic.
(Round to two decimal places as needed.)
Identify the P-value
(Round to three decimal places as needed.)
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
O A. Fail to reject Hn. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug / g.
O B. Reject Ho. There is not sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 µg /g.
OC. Reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 ug /g.
O D. Fail to reject Ho. There is sufficient evidence to support the claim that the mean lead concentration for all such medicines is less than 16 µg /g.
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