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Author Question: Given a binomial distribution with n trials and probability p of a success on any trial, a ... (Read 103 times)

fox

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on: Jun 24, 2018
Given a binomial distribution with n trials and probability p of a success on any trial, a conventional rule of thumb is that the normal distribution will provide an adequate approximation of the binomial distribution if
 a. np  5 and n(1 - p)  5
  b. np  5 and np(1 - p)  5
  c. np  5 and n(1 - p)  5
  d. None of these choices.

Question 2

For a regression analysis to be valid, the error variable must have a(n) ___________________ _ distribution.
 Fill in the blank(s) with correct word


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ecox1012

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Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

normal


fox

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

gcook

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

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