Problem: A game gives you the probability .10 of winning on any 1 play. Plays are...
Problem: A game gives you the probability .10 of winning on any 1 play. Plays are independent of each other. You play a total of 4 times. Let X represent the number of times you win.
a) What is the probability that you don't win at all?
b) what is the probability that you win at least once?
c) what is the probability that you win once or twice?
d) what is the expected value of X? What is the standard deviation of X?
(please show work, if possible could you show how it is possible to answer this question via a graphing calculator (t-84) )
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Problem: A game gives you the probability .10 of winning on any
1 play. Plays are...
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