A company hosts a free flu shot clinic for their employees each year. The company finds that on average, each year 78% of their employees receive a flu shot. Suppose 45 employees are chosen at random. Find the probabilities of the following events. (a) Exactly 30 of those employees received a flu shot. (b) At most 35 of those employees received a flu shot.

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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A company hosts a free flu shot clinic for their employees each year. The company finds that on average, each year 78% of their employees receive a flu shot. Suppose 45 employees are chosen at random. Find the probabilities of the following events.
(a) Exactly 30 of those employees received a flu shot.
(b) At most 35 of those employees received a flu shot.

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