Number of Jobs The U.S. Bureau of Labor and Statistics reported that a person between the ages of 18 and 34 has had an average of 9.2 jobs. To see if this average is correct, a researcher selected a random sample of 11 workers between the ages of 18 and 34 and asked how many different places they had worked. The results were as follows: 1 6 8 12 17 5 3 5 36 Send data to Excel At a = 0.01, can it be concluded that the mean is 9.2? Use the P-value method. Assume the population is normally distributed. Part 1 of 5 (a) State the hypotheses and identify the claim. Ho u = 9.2 H₁ μ = 9.2 This hypothesis test is a two-tailed ▼ test. Part: 1 / 5 Part 2 of 5 claim t = not claim (b) Compute the test value. Round the sample statistics to two decimal places and t score value to at least three decimal places. S
Number of Jobs The U.S. Bureau of Labor and Statistics reported that a person between the ages of 18 and 34 has had an average of 9.2 jobs. To see if this average is correct, a researcher selected a random sample of 11 workers between the ages of 18 and 34 and asked how many different places they had worked. The results were as follows: 1 6 8 12 17 5 3 5 36 Send data to Excel At a = 0.01, can it be concluded that the mean is 9.2? Use the P-value method. Assume the population is normally distributed. Part 1 of 5 (a) State the hypotheses and identify the claim. Ho u = 9.2 H₁ μ = 9.2 This hypothesis test is a two-tailed ▼ test. Part: 1 / 5 Part 2 of 5 claim t = not claim (b) Compute the test value. Round the sample statistics to two decimal places and t score value to at least three decimal places. S
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Question
C. Interval for p value
D. Make a decision
![Number of Jobs The U.S. Bureau of Labor and Statistics reported that a person between the ages of 18 and 34 has had an average of 9.2 jobs. To see if this
average is correct, a researcher selected a random sample of 11 workers between the ages of 18 and 34 and asked how many different places they had worked.
The results were as follows:
1 6 8 12 1 7 5 3 5 3 6
Send data to Excel
At a = 0.01, can it be concluded that the mean is 9.2? Use the P-value method. Assume the population is normally distributed.
Part 1 of 5
(a) State the hypotheses and identify the claim.
Ho u = 9.2 claim
H₁u9.2
This hypothesis test is a two-tailed
Part: 1/5
Part 2 of 5
not claim
t =
test.
(b) Compute the test value. Round the sample statistics to two decimal places and t score value to at least three decimal places.
8 民國□f 圆
V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2743f58a-999a-485c-8435-d316e3b49890%2F5d5b6d9a-e54d-46c4-8957-07de5b5929ec%2Fynr48g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Number of Jobs The U.S. Bureau of Labor and Statistics reported that a person between the ages of 18 and 34 has had an average of 9.2 jobs. To see if this
average is correct, a researcher selected a random sample of 11 workers between the ages of 18 and 34 and asked how many different places they had worked.
The results were as follows:
1 6 8 12 1 7 5 3 5 3 6
Send data to Excel
At a = 0.01, can it be concluded that the mean is 9.2? Use the P-value method. Assume the population is normally distributed.
Part 1 of 5
(a) State the hypotheses and identify the claim.
Ho u = 9.2 claim
H₁u9.2
This hypothesis test is a two-tailed
Part: 1/5
Part 2 of 5
not claim
t =
test.
(b) Compute the test value. Round the sample statistics to two decimal places and t score value to at least three decimal places.
8 民國□f 圆
V
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