Mathematics, 14.10.2019 17:30 kimmosley80
Suppose the contact rate for a phone survey is 78% and that 22% of people will participate in that survey. assume that agreeing or not agreeing to participate is independent of whether the house is contacted.
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?
Answers: 2
Mathematics, 21.06.2019 15:40, connorgking
What term best describes a line ans a point that lie in the same plane
Answers: 3
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 22:30, jakails359
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
Suppose the contact rate for a phone survey is 78% and that 22% of people will participate in that s...
Chemistry, 03.03.2021 05:00
Computers and Technology, 03.03.2021 05:00
Mathematics, 03.03.2021 05:00