Question
suppose that 75% of all college students use tiktok. if 15 are selected at random: what is the probability that the 5th student surveyed uses
suppose that 75% of all college students use tiktok. if 15 are selected at random:
what is the probability that the 5th student surveyed uses tiktok.
i know binom(15, .75) but im not sure how to solve this problem. its NOT just binompdf (15,.75.5) or binomcdf(15, .75,5)
i must have to add or subtract but what? or how do i solve this?
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Brief Calculus & Its Applications
Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar
13th Edition
0321888510, 9780321888518
