Mathematics, 10.07.2019 14:20 VamPL
Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. if 66 adult smartphone users are randomly selected, find the probability that exactly 44 of them use their smartphones in meetings or classes. i figured out that n=6, x=4, and p=0.54. i think i am supposed to use the binomial formula but i don't know how to.
Answers: 1
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Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes....
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