subject
Mathematics, 11.02.2021 22:10 starxx05235

Select the best answer. Increasing the sample size of an opinion poll will reduce the :
(a) bias of the estimates made from the data collected in the poll.
(b) variability of the estimates made from the data collected in the poll.
(c) effect of nonresponse on the poll.
(d) variability of opinions in the sample.
(e) variability of opinions in the population.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:30, hsjsjsjdjjd
1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.
Answers: 3
image
Mathematics, 21.06.2019 19:10, koolboy
Which graph represents the function g(x) = |x + 4| + 2?
Answers: 1
image
Mathematics, 22.06.2019 00:00, hdwoody2002
Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.
Answers: 1
image
Mathematics, 22.06.2019 04:10, 00bebebeauty00
What is the expression equivalent to (3x^2-7)
Answers: 2
You know the right answer?
Select the best answer. Increasing the sample size of an opinion poll will reduce the :
(a) b...

Questions in other subjects:

Konu
Mathematics, 17.05.2021 16:30
Konu
Mathematics, 17.05.2021 16:30