Listed below are the lead concentrations inmuμg/gmeasured in different traditional medicines. Use a0.050.05significance level to test the claim that the mean lead concentration for all such medicines is less than1414muμg/g.Assume that the sample is a simple random sample. 18 9.5 7.5 15.5 4 11.5 13.5 13 5.5 20.5 all 3 steps. 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 suchmedicines is less than 14 ug/g. Assume that the sample is a simple random sample.189.57.515.5411.513.5135.520.5 OAssuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?Ο Α. Ho: μ= 14 μg/gΟ Β. H : μ> 14 μggH1: µ> 14 µg/gH,: µ< 14 µg/gΟ c. Ho: μ= 14 μglH1: µ+ 14 ug/gO D. Ho: H= 14 µg/gH,: µ< 14 µg/g

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Description: Listed below are the lead concentrations inmuμg/gmeasured in different traditional medicines. Use a0.050.05significance level to test the claim that the mean lead concentration for all such medicines is less than1414muμg/g.Assume that the sample is

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Listed below are the lead concentrations in

muμg/g

measured in different traditional medicines. Use a

0.050.05

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

1414

muμg/g.

Assume that the sample is a simple random sample.

18 9.5 7.5 15.5 4 11.5 13.5 13 5.5 20.5

all 3 steps.

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 14 ug/g. Assume that the sample is a simple random sample.
18
9.5
7.5
15.5
4
11.5
13.5
13
5.5
20.5 O
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
Ο Α. Ho: μ= 14 μg/g
Ο Β. H : μ> 14 μgg
H1: µ> 14 µg/g
H,: µ< 14 µg/g
Ο c. Ho: μ= 14 μgl
H1: µ+ 14 ug/g
O D. Ho: H= 14 µg/g
H,: µ< 14 µg/g

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