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Author Question: Independent random samples, each containing 500 observations were selected from two binomial ... (Read 68 times)

ec501234

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Question 1

Determine whether the sample sizes are large enough to conclude that the sampling distributions are approximately normal.

n1 = 48, n2 = 55,  1 = .4,  2 = .7

Question 2

Independent random samples, each containing 500 observations were selected from two binomial populations. The samples from populations 1 and 2 produced 210 and 320 successes, respectively. Test against Ha: (p1 - p2) < 0.  Use α = .05.


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Marked as best answer by ec501234 on Feb 14, 2020

jessicaduplan

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ec501234

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Reply 2 on: Feb 14, 2020
Thanks for the timely response, appreciate it


blakcmamba

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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