519,160 views
17 votes
17 votes
Question 13A neighborhood association surveyed its residents regarding marital status and living situation. The results are in the table. What is the probabilitythat a resident is married given that the person owns their home?TotalOwns a Home150Rents a Home17032080250330173SingleMarriedDivorcedWidowedTotal53373201205059087910O050을拉茲结印0

Question 13A neighborhood association surveyed its residents regarding marital status-example-1
User WCMC
by
2.7k points

1 Answer

23 votes
23 votes

This question is a conditional probability question

P(B|A) means Event B given Event A

In other words, event A has already happened, now what is the chance of event B?

From the given question

let

B = the event that a resident is married.

A = the event that the person owns their home.

So

Thus


P(B\text{/A)=}(80)/(320)=(1)/(4)

User Rjpadula
by
2.8k points