A teacher keeps track of the number of absences in a class each day along with their probabilities. Her results are in this table: What is the expected number of absences for any given day?
A)1.8
B)2.3
C)3.2
D)3.8

Question

A teacher keeps track of the number of absences in a class each day along with their probabilities. Her results are in this table:  What is the expected number of absences for any given day?
A)1.8 
B)2.3 
C)3.2 
D)3.8

Quizplus · Accepted Answer

The Answer of A teacher keeps track of the number of absences in a class each day along with their probabilities. Her results are in this table:  What is the expected number of absences for any given day?
A)1.8 
B)2.3 
C)3.2 
D)3.8

A Teacher Keeps Track of the Number of Absences in a Class