Mathematics, 27.04.2020 03:11 yohannaG4315
In preparing a report on the economy, we need to estimate the percentage of businesses that plan to hire additional employees in the next 60 days.
a) How many randomly selected employers must we contact in order to create an estimate in which we are 95% confident with a margin of error of 8%?
b) Suppose we want to reduce the margin of error to 3%. What sample size will suffice?
c) Why might it not be worth the effort to try to get an interval with a margin of error of 1%?
a) A sample size of
nothing is needed.
Answers: 2
Mathematics, 22.06.2019 00:30, lareynademividp0a99r
Find the solution on the interval [0, 2pi)
Answers: 1
Mathematics, 22.06.2019 01:00, armonilucky11
Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle
Answers: 1
In preparing a report on the economy, we need to estimate the percentage of businesses that plan to...
Geography, 29.10.2020 03:50
Mathematics, 29.10.2020 03:50
Mathematics, 29.10.2020 03:50
French, 29.10.2020 03:50
Business, 29.10.2020 03:50