Question
There are four lottery tickets, one of them is a winner, a student took out tickets 4 times, checked them if they are winners or
There are four lottery tickets, one of them is a winner, a student took out tickets 4 times, checked them if they are winners or not and returned them. a) Construct a binomial probability distribution table for the number of winning tickets drawn. b) Find the mean number of winning tickets drawn. c) Find the standard deviation of the winning tickets drawn. d) Estimate the probability that at most two tickets drawn are winners.
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A Graphical Approach To College Algebra
Authors: John E Hornsby, Gary K Rockswold, Margaret K Lial
5th Edition
0321908260, 9780321908261
