There are 25 students in Mrs. Smith's sixth grade class. On a cold winter day in February,many of the students had runny noses and sore throats. After examining each students,the school nurse constructed the following table:Sore Throat No Sore Throat7Runny NoseNo Runny Nose104(a) Find the probability that a randomly selected students has a runny nose.(b) Find the probability that a randomly selected students has a sore throat.(c) Find the probability that a randomly selected students has a runny nose or a sorethroat or both.(d) Find the probability that a randomly selected students has no runny nose and nosore throat.

Answered: There are 25 students in Mrs. Smith's…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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There are 25 students in Mrs. Smith's sixth grade class. On a cold winter day in February,
many of the students had runny noses and sore throats. After examining each students,
the school nurse constructed the following table:
Sore Throat No Sore Throat
7
Runny Nose
No Runny Nose
10
4
(a) Find the probability that a randomly selected students has a runny nose.
(b) Find the probability that a randomly selected students has a sore throat.
(c) Find the probability that a randomly selected students has a runny nose or a sore
throat or both.
(d) Find the probability that a randomly selected students has no runny nose and no
sore throat.

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