Assume that when adults with smartphones are randomly selected, 60% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is? (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 60% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is? (Round to four decimal places as needed.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Assume that when adults with smartphones are randomly selected,
60% use them in meetings or classes. If
8 adult smartphone users are randomly selected, find the probability that exactly
3 of them use their smartphones in meetings or classes.
The probability is?
(Round to four decimal places as needed.)
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