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Listed below are the lead concentrations in mu ​g/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 21mu g/g. Assume that the sample is a simple random sample.   8       16       17.5       21       22       22       14.5       22.5       12       6.5     Assuming all conditions for conducting a hypothesis test are​ met, what are the null and alternative​ hypotheses?

Listed below are the lead concentrations in mu ​g/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 21mu g/g. Assume that the sample is a simple random sample.   8       16       17.5       21       22       22       14.5       22.5       12       6.5     Assuming all conditions for conducting a hypothesis test are​ met, what are the null and alternative​ hypotheses?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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Listed below are the lead concentrations in mu ​g/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 21mu g/g.

Assume that the sample is a simple random sample.
 
8
     
16
     
17.5
     
21
     
22
     
22
     
14.5
     
22.5
     
12
     
6.5
 
 
Assuming all conditions for conducting a hypothesis test are​ met, what are the null and alternative​ hypotheses?
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 21 ug/g. Assume that the sample is a simple random sample. 8 16 17.5 21 22 22 14.5 22.5 12 6.5 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. H,: µ= 21 µg/g H,: u#21 ug/g Ο Β. Η. μ = 21 μgg H,: µ<21 ug/g O C. Ho: µ> 21 µg/g H,: µ<21 ug/g O D. H . μ= 21 μglg Η μ> 21 μg/g
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 21 ug/g. Assume that the sample is a simple random sample. 8 16 17.5 21 22 22 14.5 22.5 12 6.5 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. H,: µ= 21 µg/g H,: u#21 ug/g Ο Β. Η. μ = 21 μgg H,: µ<21 ug/g O C. Ho: µ> 21 µg/g H,: µ<21 ug/g O D. H . μ= 21 μglg Η μ> 21 μg/g
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