What is the critical value for this test? (Report answer accurate to three decimal places.) critical value 3.291 X

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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You wish to test the following claim (H.) at a significance
level of a =
0.001.
Н: Pі — р2 — 0
Ha:P1 – P2 < 0
а
You obtain 269 successes in a sample of size 286 from the
first population. You obtain 501 successes in a sample of
size 509 from the second population.
What is the critical value for this test? (Report answer
accurate to three decimal places.)
critical value = 3.291 X
Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a = 0.001. Н: Pі — р2 — 0 Ha:P1 – P2 < 0 а You obtain 269 successes in a sample of size 286 from the first population. You obtain 501 successes in a sample of size 509 from the second population. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = 3.291 X
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