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.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
Mathematics, 21.06.2019 21:30
Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?
Answers: 2
Mathematics, 21.06.2019 22:00
Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents
Answers: 2
You know the right answer?
Opinion-polling organizations contact their respondents by sampling random telephone numbers. althou...
Questions
Mathematics, 22.06.2019 14:30
History, 22.06.2019 14:30
Mathematics, 22.06.2019 14:30
History, 22.06.2019 14:30
History, 22.06.2019 14:30
Biology, 22.06.2019 14:30
