A sample of birth weights of 36 girls was taken. Below are the results (in g): 3134.1 3638.6 4574.4 2592.9 3434 4921.4 2097.5 2976.1 3907.2 3913.6 2614.2 2970.8 2405.6 2518.8 3503.4 2629.9 3047.9 3380.3 3440 2943.6 3314.2 3131.9 3369.6 2728.1 2827.3 2923 3901.8 3044 4282.9 3378.8 3377.8 3761.8 3489.8 3890.7 4080 2803.8 3304.2 g 620.82 g Use a 5% significance level to test the claim that the standard deviation of birth weights of girls is different from the standard deviation of birth weights of boys, which is 470 g. Round all answers to 3 decimal places if possible. Procedure: Select an answer Step 1. Hypotheses Set-Up: Hạ: Select an answer ♥ H„: Select an answer The test is a Select an answer |test. Step 2. The significance level is a Step 3. Compute the value of the test statistic: Select an answer Step 4. Testing Procedure:
A sample of birth weights of 36 girls was taken. Below are the results (in g): 3134.1 3638.6 4574.4 2592.9 3434 4921.4 2097.5 2976.1 3907.2 3913.6 2614.2 2970.8 2405.6 2518.8 3503.4 2629.9 3047.9 3380.3 3440 2943.6 3314.2 3131.9 3369.6 2728.1 2827.3 2923 3901.8 3044 4282.9 3378.8 3377.8 3761.8 3489.8 3890.7 4080 2803.8 3304.2 g 620.82 g Use a 5% significance level to test the claim that the standard deviation of birth weights of girls is different from the standard deviation of birth weights of boys, which is 470 g. Round all answers to 3 decimal places if possible. Procedure: Select an answer Step 1. Hypotheses Set-Up: Hạ: Select an answer ♥ H„: Select an answer The test is a Select an answer |test. Step 2. The significance level is a Step 3. Compute the value of the test statistic: Select an answer Step 4. Testing Procedure:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Procedure answer options:
one mean z hypothesis
one mean T hypothesis
one variance x2 hypothesis
one proportion z hypothesis
Test is a ?
two tailed or left tailed or right tailed
step 3:
z0
t0
xo2
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