In a PH modeling agency, a researcher wishes to see if the average height of female models is really less than 67 inches, as the chief claims. A sample of 32 models has an average height of 66.3 inches. The standard deviation of the sample is 1.9 inches. At a = 0.05, is the average height of the models really less than 67 inches? Use the P-value hypothesis-testing method. State the hypotheses and identify the claim. 4. Type of Test: - tailed test (Choose the letter of the best answer) A. Right B. Left C. Two Compute the test value. 5. Test Value = (Type the exact answer) Find the P-value 6. P-value: (Type the exact answer)
In a PH modeling agency, a researcher wishes to see if the average height of female models is really less than 67 inches, as the chief claims. A sample of 32 models has an average height of 66.3 inches. The standard deviation of the sample is 1.9 inches. At a = 0.05, is the average height of the models really less than 67 inches? Use the P-value hypothesis-testing method. State the hypotheses and identify the claim. 4. Type of Test: - tailed test (Choose the letter of the best answer) A. Right B. Left C. Two Compute the test value. 5. Test Value = (Type the exact answer) Find the P-value 6. P-value: (Type the exact answer)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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In a PH modeling agency, a researcher wishes to see if the average height of female models is really less than 67 inches, as the chief claims. A sample of 32 models has an average height of 66.3 inches. The standard deviation of the sample is 1.9 inches. At a = 0.05, is the average height of the models really less than 67 inches?
Use the P-value hypothesis-testing method.
State the hypotheses and identify the claim.
4. Type of Test: - tailed test (Choose the letter of the best answer)
A. Right B. Left C. Two
Compute the test value.
5. Test Value = (Type the exact answer)
Find the P-value
6. P-value: (Type the exact answer)
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