stephanielgonzalez1 stephanielgonzalez1

18-09-2020
SAT

contestada

Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 5 of them use their smartphones in meetings or classes.

The probability is ?

Respuesta :

leamsizerreitug leamsizerreitug

18-09-2020

Answer:

The answer on this one is 0.172 (rounded)

Explanation:

P(5)=binompdf(8,.45,5) = 0.172

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