1. In a large suburban area, 10% of adults have high blood pressure. Suppose you select 15 adults at random. Find the probability that (a) exactly 2 of them have high blood pressure and (b) at most three have high blood pressure.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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1. In a large suburban area, 10% of adults have high blood
pressure. Suppose you select 15 adults at random. Find the
probability that (a) exactly 2 of them have high blood pressure
and (b) at most three have high blood pressure.
Transcribed Image Text:1. In a large suburban area, 10% of adults have high blood pressure. Suppose you select 15 adults at random. Find the probability that (a) exactly 2 of them have high blood pressure and (b) at most three have high blood pressure.
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