A survey of 500 consumers was conducted.One of the questions asked was "Have you purchased a new cell phone or a tablet PC within the past six months?" Responses are reported in the joint probability table below.Based on the numbers in the table, if a consumer is selected from the survey at random, how likely is it that that consumer either purchased a cell phone or purchased a tablet or did both?
A)1.0
B).25
C).20
D).50
E).80

Question

A survey of 500 consumers was conducted.One of the questions asked was "Have you purchased a new cell phone or a tablet PC within the past six months?" Responses are reported in the joint probability table below.Based on the numbers in the table, if a consumer is selected from the survey at random, how likely is it that that consumer either purchased a cell phone or purchased a tablet or did both? 
A)1.0 
B).25 
C).20 
D).50 
E).80

Quizplus · Accepted Answer

The Answer of A survey of 500 consumers was conducted.One of the questions asked was "Have you purchased a new cell phone or a tablet PC within the past six months?" Responses are reported in the joint probability table below.Based on the numbers in the table, if a consumer is selected from the survey at random, how likely is it that that consumer either purchased a cell phone or purchased a tablet or did both? 
A)1.0 
B).25 
C).20 
D).50 
E).80

A Survey of 500 Consumers Was Conducted