Question

A survey of voting age Americans collected the voter registration status as well as the primary news source for each respondent. The results are shown below:

	News Source
Registration Status	Television	Internet	Newspapers	Radio
Not Registered	50	55	10	5
Registered	70	50	35	25

1.

What is the probability that a randomly chosen respondent is not registered to vote? Include 2 decimal places in your answer.

2.

What is the probability that a randomly chosen respondent is registered to vote and uses the internet as a primary news source? Include 2 decimal places in your answer.

3.

What is the probability that a randomly chosen respondent is registered to vote if their primary news source is newspapers? Include 2 decimal places in your answer.

Answer 1

Registration Status	Television	Internet	Newspapers	Radio	row total
Not Registered	50	55	10	5	120
Registered	70	50	35	25	180
column total	120	105	45	30	300

1).the probability that a randomly chosen respondent is not registered to vote be:-

2).the probability that a randomly chosen respondent is registered to vote and uses the internet as a primary news source be:-

3).the probability that a randomly chosen respondent is registered to vote if their primary news source is newspapers be:-

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