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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 medicine simple random sample. 13 20 19.5 3 15 16 5.5 21 14 13 - Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H= 18 µg/g O B. Ho: u> 18 ug/g H: H# 18 ug/g H: u< 18 ug/g OC. Ho: H= 18 ug/g D. Ho μ 18 μg/g Ηι με 18 μgο H,: u> 18 ug/g Determine the test statistic. O (Round to two decimal places as needed.) Determine the P-value. O (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Họ. There is evidence to conclude that the mean lead concentration for all such medicines is v 18 ug/g-

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 medicine simple random sample. 13 20 19.5 3 15 16 5.5 21 14 13 - Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H= 18 µg/g O B. Ho: u> 18 ug/g H: H# 18 ug/g H: u< 18 ug/g OC. Ho: H= 18 ug/g D. Ho μ 18 μg/g Ηι με 18 μgο H,: u> 18 ug/g Determine the test statistic. O (Round to two decimal places as needed.) Determine the P-value. O (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Họ. There is evidence to conclude that the mean lead concentration for all such medicines is v 18 ug/g-

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 9E
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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 18 µg/g. Assume that the sample is a simple random sample. 13 20 19.5 3 15 16 5.5 14 13 D .... . Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? А. Но: и3 18 pg/g B. Ho: µ> 18 µg/g H1: µ# 18 µg/g H1:µ<18 µg/g O C. Ho: H= 18 μα/g D. Ho: H= 18 μg/g H1:µ< 18 µg/g H1: µ> 18 ug/g Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the mean lead concentration for all such medicines is 18 μg/g. 21
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 18 µg/g. Assume that the sample is a simple random sample. 13 20 19.5 3 15 16 5.5 14 13 D .... . Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? А. Но: и3 18 pg/g B. Ho: µ> 18 µg/g H1: µ# 18 µg/g H1:µ<18 µg/g O C. Ho: H= 18 μα/g D. Ho: H= 18 μg/g H1:µ< 18 µg/g H1: µ> 18 ug/g Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the mean lead concentration for all such medicines is 18 μg/g. 21
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