Mathematics, 27.01.2020 22:31 hockeystar0033
Suppose you are conducting a survey regarding violence among teenagers in a school district. you obtain a cluster sample of 19 schools within a school district and sample all sophomore students in the randomly selected schools. the survey is administered by the teachers. (a) which of these best describes the bias in the survey? nonresponse bias response bias sampling bias undercoverage bias
Answers: 1
Mathematics, 21.06.2019 16:00, ljcervantes4824
Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.
Answers: 2
Mathematics, 22.06.2019 00:00, karinagonzale80
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
Suppose you are conducting a survey regarding violence among teenagers in a school district. you obt...
History, 24.06.2019 23:20
Mathematics, 24.06.2019 23:20
Business, 24.06.2019 23:20