etting either one, two, or three emails from your math teacher.  There is a 35% change you will get one email, a 40% chance you will get two emails, and a 25% chance you will get three emails. What is the expected number of emails you will get on a given night? A) 0.75 B) 0.35 C) 0.80 D) 1.9

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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1) Each night you can count on getting either one, two, or three emails from your math teacher. 

There is a 35% change you will get one email, a 40% chance you will get two emails, and a 25% chance you will get three emails. What is the expected number of emails you will get on a given night? A) 0.75 B) 0.35 C) 0.80 D) 1.9 

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