Author Question: Given a binomial distribution with n trials and probability p of a success on any trial, a ... (Read 134 times)

fox · **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