Listed below are the lead concentrations in ug/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. 3 15.5 2.5 14 13 12.5 21.5 21.5 17.5 2.5 D Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O B. Ho: µ= 16 µg/g O A. Ho: u> 16 ug/g H1: u< 16 ug/g H1: u# 16 ug/g 0 HA μ 16 μgg D. Ha: = 16 ug'g H1: H> 16 ug/g H1: p< 16 µg/g Determine the test statistic. |(Round to two decimal places as needed.)

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Listed below are the lead concentrations in ug/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 ug/g. Assume that
the sample is a simple random sample.
3
15.5 2.5
14
13
12.5
21.5 21.5
17.5
2.5 D
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
O A. Ho: u> 16 ug/g
H,: µ< 16 ug/g
Ο Β. Η, : μ= 16 μgg
H,: µ# 16 µg/g
OC H μ= 16 μgg
H1: µ> 16 ug/g
YD. H . μ= 16 μg g
H μ< 16 μαg
Determine the test statistic.
(Round to two decimal places as needed.)
Transcribed Image Text:Listed below are the lead concentrations in ug/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 ug/g. Assume that the sample is a simple random sample. 3 15.5 2.5 14 13 12.5 21.5 21.5 17.5 2.5 D Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u> 16 ug/g H,: µ< 16 ug/g Ο Β. Η, : μ= 16 μgg H,: µ# 16 µg/g OC H μ= 16 μgg H1: µ> 16 ug/g YD. H . μ= 16 μg g H μ< 16 μαg Determine the test statistic. (Round to two decimal places as needed.)
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