SOLUTION: I need assistance on just want formula to use with each question. The first question is It was found that 26% of the victims of health care fraud are seniors citizens. If 14 victim

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Question 846026: I need assistance on just want formula to use with each question. The first question is It was found that 26% of the victims of health care fraud are seniors citizens. If 14 victims are randomly selected, find the probability that exactly four are seniors.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

using the Ti Calculator

The syntax is binompdf(n, p, x-value).

p = .26, n = 14,  x =4

P(x=4) = binompdf(14, .26,4) = .2252    0r  22.52%