subject
Mathematics, 26.07.2019 01:30 babysitterwick

Opinion-polling organizations contact their respondents by sampling random telephone numbers. although interviewers can reach about 67% of households, the percentage of those contacted who agree to cooperate with the survey is only 39%. each household is independent of the others. a) what is the probability that the next house will be contacted and refuse to cooperate? b) what is the probability of failing to contact a house, or making contact and not getting them to agree to the interview? c) show the reasonable ways to calculate the probability in part b.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Me what is the value of x? showing work would be appreciated - ! : )
Answers: 1
question
Mathematics, 21.06.2019 17:00
Issof claims that the scale factor is 1/2. which statement about his claim is correct
Answers: 3
question
Mathematics, 21.06.2019 21:30
Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?
Answers: 1
question
Mathematics, 22.06.2019 01:50
Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.
Answers: 1
You know the right answer?
Opinion-polling organizations contact their respondents by sampling random telephone numbers. althou...
Questions
question
English, 25.02.2020 04:01
Questions on the website: 13722362