Listed below are the lead concentrations in pg/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. Assume that the sample is a simple random sample. 20.5 12.5 12.5 4.5 4.5 19 18 18.5 16 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 O B. Ho: H=16 ug/g H p>16 ug/g H: p< 16 µg/g O C H0 μ= 16 μgg O D. Ho: = 16 ug/g H: p<16 ug/g H:p#16 ug/g

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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. Assume that the sample is a simple random sample.
20.5
12.5
12.5
4.5
4.5
19
18
18.5
9.
16 O
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
Ο Α. Ηo μ> 16 μgg
Ο Β. H μ= 16 μglg
H1>16 ug/g
H,: p< 16 pg/g
O C. H μ= 16 μgg
ΟD. Ho μ= 16 μgg
H: p<16 ug/g
H: p#16 pg/g
Transcribed Image Text: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. Assume that the sample is a simple random sample. 20.5 12.5 12.5 4.5 4.5 19 18 18.5 9. 16 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? Ο Α. Ηo μ> 16 μgg Ο Β. H μ= 16 μglg H1>16 ug/g H,: p< 16 pg/g O C. H μ= 16 μgg ΟD. Ho μ= 16 μgg H: p<16 ug/g H: p#16 pg/g
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