Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: us 1280; a = 0.04; ở = 197.29. Sample statistics: x= 1311.52, n= 250 Identify the null and alternative hypotheses. Choose the correct answer below. Ο Α. Ηρ μ5 1311.52 H:p> 1311.52 O B. Ho: u> 1280 H:us 1280 Ο C. Η μ 1280 O D. Ho: µ> 1311.52 H:p> 1280 H:us 1311.52 Ο Ε. H: με 1280 ΟF H : μ2 1311.52 Ha:u< 1311.52 H:u< 1280 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.) Determine the P-value. P= (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Please answer the questions in the photo. For Question 1, B has been selected BUT that could possibly not be the right answer. Please select the correct answer for Question 1 & 2.

Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed.
Claim: µs 1280; a = 0.04; o = 197.29. Sample statistics: x = 1311.52, n =250
%3D
.... .
Identify the null and alternative hypotheses. Choose the correct answer below.
A. Ho: µs 1311.52
Ha: µ> 1311.52
В. Но: и> 1280
Ha: us 1280
О С. Но: нS 1280
> 1280
O D. Ho: µ> 1311.52
Hai us 1311.52
Ο Ε. H: μ2 1280
OF Ho: μ2 1311.52
Hai H< 1311.52
Ha: u< 1280
Calculate the standardized test statistic.
The standardized test statistic is.
(Round to two decimal places as needed.)
Determine the P-value.
P =
(Round to three decimal places as needed.)
Transcribed Image Text:Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: µs 1280; a = 0.04; o = 197.29. Sample statistics: x = 1311.52, n =250 %3D .... . Identify the null and alternative hypotheses. Choose the correct answer below. A. Ho: µs 1311.52 Ha: µ> 1311.52 В. Но: и> 1280 Ha: us 1280 О С. Но: нS 1280 > 1280 O D. Ho: µ> 1311.52 Hai us 1311.52 Ο Ε. H: μ2 1280 OF Ho: μ2 1311.52 Hai H< 1311.52 Ha: u< 1280 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.) Determine the P-value. P = (Round to three decimal places as needed.)
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