In a red zone area from covid, it is known that there are 3 people who become Covid-19 Asymptomatic Persons (AP) out of every 8 people present. An officer randomly selects 3 people to be swab tested. If X is a variable that represents the number of people who became AP, a. Find the number of possible x values of the variable X, and calculate the probability of each x value. b. Determine what is the probability that the officer will get at least 1 person who becomes the AP.
In a red zone area from covid, it is known that there are 3 people who become Covid-19 Asymptomatic Persons (AP) out of every 8 people present. An officer randomly selects 3 people to be swab tested. If X is a variable that represents the number of people who became AP, a. Find the number of possible x values of the variable X, and calculate the probability of each x value. b. Determine what is the probability that the officer will get at least 1 person who becomes the AP.
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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1. In a red zone area from covid, it is known that there are 3 people who become Covid-19 Asymptomatic Persons (AP) out of every 8 people present. An officer randomly selects 3 people to be swab tested. If X is a variable that represents the number of people
who became AP,
a. Find the number of possible x values of the variable X, and calculate the probability of each x value.
b. Determine what is the probability that the officer will get at least 1 person who becomes the AP.
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