The above table shows the outcome of 500 interviews attempted during an opinion survey of randomly selected individuals in four counties. a) What is the probability that a randomly selected interviewee was not at home? b) What is the probability that a randomly selected interview report came from Applewood County? c) What is the probability that a randomly selected interview report involved both a Bakingwell County respondent and a refusal to be interviewed? d) What is the probability that a randomly selected interview report involved either a Crustboro County

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The above table shows the outcome of 500 interviews attempted
during an opinion survey of randomly selected individuals in four
counties.
a) What is the probability that a randomly selected
interviewee was not at home?
b) What is the probability that a randomly selected interview
report came from Applewood County?
c) What is the probability that a randomly selected interview
report involved both a Bakingwell County respondent and a
refusal to be interviewed?
d) What is the probability that a randomly selected interview
report involved either a Crustboro County respondent or a
completed interview?
e) Suppose a randomly selected interview report is from
Doughton County. What is the probability the interview was
completed?
 
 

 

County
Applewood
Bakingwell
Crustboro
Doughton
Interview Outcome
Completed (C) Not at Home (N)
20
5
60
50
100
115
50
35
Refused (R)
5
5
15
40
Transcribed Image Text:County Applewood Bakingwell Crustboro Doughton Interview Outcome Completed (C) Not at Home (N) 20 5 60 50 100 115 50 35 Refused (R) 5 5 15 40
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