A nutritionist claims that the mean tuna consumption by a person is 3.5 pounds per year. A sample of 90 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.02 pounds. At a = 0.08, can you reject the claim?
A nutritionist claims that the mean tuna consumption by a person is 3.5 pounds per year. A sample of 90 people shows that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.02 pounds. At a = 0.08, can you reject the claim?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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![A nutritionist claims that the mean tuna consumption by a person is 3.5 pounds per year. A sample of 90 people shows
that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.02
pounds. At a = 0.08, can you reject the claim?
(a) Identify the null hypothesis and alternative hypothesis.
Α H: μέ3.5
Hai p>3.5
B. Ho: μ>3.5
Ha: us3.5
C. Ho: µ#3.3
Hạ: u= 3.3
D. H0: μ=3.5
Ha: u#3.5
E. H: με3.3
Ha: u> 3.3
O F. Ho: µ> 3.3
Ha: us3.3
(b) Identify the standardized test statistic.
- 1.86 (Round to two decimal places as needed.)
(c) Find the P-value.
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8af062b6-c216-41b6-aa52-bfa748a203a6%2Fecef3658-f136-4e3a-b954-03480cfe7a53%2F3gz66j_processed.png&w=3840&q=75)
Transcribed Image Text:A nutritionist claims that the mean tuna consumption by a person is 3.5 pounds per year. A sample of 90 people shows
that the mean tuna consumption by a person is 3.3 pounds per year. Assume the population standard deviation is 1.02
pounds. At a = 0.08, can you reject the claim?
(a) Identify the null hypothesis and alternative hypothesis.
Α H: μέ3.5
Hai p>3.5
B. Ho: μ>3.5
Ha: us3.5
C. Ho: µ#3.3
Hạ: u= 3.3
D. H0: μ=3.5
Ha: u#3.5
E. H: με3.3
Ha: u> 3.3
O F. Ho: µ> 3.3
Ha: us3.3
(b) Identify the standardized test statistic.
- 1.86 (Round to two decimal places as needed.)
(c) Find the P-value.
(Round to three decimal places as needed.)
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