Listed below are the lead concentrations (in μg/g) measured in different Ayurveda medicines. Ayurveda is a traditional medical system commonly used in India. The lead concentrations listed here are from medicines manufactured in the United States. Assume that a simple random sample has been selected. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14.0 μg/g. 3.04 6.49 5.98 5.47 20.50 7.54 11.96 20.50 11.48 17.52 Question content area bottom Part 1 Identify the null and alternative hypotheses. H0: ▼ sigmaσ pp muμ ▼ less than< not equals≠ greater than> equals= enter your response here H1: ▼ muμ pp sigmaσ ▼ not equals≠ equals= greater than> less than< enter your response here (Type integers or decimals. Do not round.) Part 2 Identify the test statistic. enter your response here (Round to two decimal places as needed.) Part 3 Identify the P-value. enter your response here (Round to three decimal places as needed.) Part 4 State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. ▼ Reject Accept Fail to reject the null hypothesis. There ▼ is not is sufficient evidence at the 0.05 significance level to ▼ warrant rejection of support the claim that the mean lead concentration for all Ayurveda medicines manufactured in the United States is less than 14.0 μg/g.
Listed below are the lead concentrations (in μg/g) measured in different Ayurveda medicines. Ayurveda is a traditional medical system commonly used in India. The lead concentrations listed here are from medicines manufactured in the United States. Assume that a simple random sample has been selected. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14.0 μg/g. 3.04 6.49 5.98 5.47 20.50 7.54 11.96 20.50 11.48 17.52 Question content area bottom Part 1 Identify the null and alternative hypotheses. H0: ▼ sigmaσ pp muμ ▼ less than< not equals≠ greater than> equals= enter your response here H1: ▼ muμ pp sigmaσ ▼ not equals≠ equals= greater than> less than< enter your response here (Type integers or decimals. Do not round.) Part 2 Identify the test statistic. enter your response here (Round to two decimal places as needed.) Part 3 Identify the P-value. enter your response here (Round to three decimal places as needed.) Part 4 State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. ▼ Reject Accept Fail to reject the null hypothesis. There ▼ is not is sufficient evidence at the 0.05 significance level to ▼ warrant rejection of support the claim that the mean lead concentration for all Ayurveda medicines manufactured in the United States is less than 14.0 μg/g.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
Related questions
Question
Listed below are the lead concentrations (in
μg/g)
measured in different Ayurveda medicines. Ayurveda is a traditional medical system commonly used in India. The lead concentrations listed here are from medicines manufactured in the United States. Assume that a simple random sample has been selected. Use a
0.05
significance level to test the claim that the mean lead concentration for all such medicines is less than
14.0
μg/g.
|
3.04
|
6.49
|
5.98
|
5.47
|
20.50
|
7.54
|
11.96
|
20.50
|
11.48
|
17.52
|
|
Question content area bottom
Part 1
Identify the null and alternative hypotheses.
H0:
▼
sigmaσ
pp
muμ
▼
less than<
not equals≠
greater than>
equals=
H1:
▼
muμ
pp
sigmaσ
▼
not equals≠
equals=
greater than>
less than<
(Type integers or decimals. Do not round.)
Part 2
Identify the test statistic.
enter your response here
(Round to two decimal places as needed.)
Part 3
Identify the P-value.
enter your response here
(Round to three decimal places as needed.)
Part 4
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
▼
Reject
Accept
Fail to reject
▼
is not
is
0.05
significance level to
▼
warrant rejection of
support
14.0
μg/g.
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