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13. Consider the following hypothesis test for proportions. H 0: p = 0.30 H a: p ≠ 0.30 A sample of 500 provided a sample proportion p = 0.285. (a) Find the value of the test statistic (z). (b) With ? = 0.05, what is your conclusion:

13. Consider the following hypothesis test for proportions. H 0: p = 0.30 H a: p ≠ 0.30 A sample of 500 provided a sample proportion p = 0.285. (a) Find the value of the test statistic (z). (b) With ? = 0.05, what is your conclusion:

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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13. Consider the following hypothesis test for proportions.
H 0: p = 0.30
H a: p ≠ 0.30
A sample of 500 provided a sample proportion p = 0.285.


(a) Find the value of the test statistic (z).
(b) With ? = 0.05, what is your conclusion:

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