Mathematics, 06.02.2022 04:20 lerasteidl
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 9%?
b) Suppose we want to reduce the margin of error to 4%. 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%?
Answers: 3
Mathematics, 21.06.2019 15:00
Abcd is a parallelogram. the diagram is not drawn to scale. if m
Answers: 2
Mathematics, 21.06.2019 17:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ο/6 (b) tan 13Ο/4 (c) sec 11Ο/3
Answers: 2
Mathematics, 21.06.2019 19:00
There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e
Answers: 1
Mathematics, 21.06.2019 20:10
A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.
Answers: 1
In preparing a report on the economy, we need to estimate the percentage of businesses that plan to...
Chemistry, 19.04.2021 01:10
English, 19.04.2021 01:10
Mathematics, 19.04.2021 01:10
History, 19.04.2021 01:10
Mathematics, 19.04.2021 01:10
Mathematics, 19.04.2021 01:10
Mathematics, 19.04.2021 01:10
Physics, 19.04.2021 01:10
Mathematics, 19.04.2021 01:10
Social Studies, 19.04.2021 01:10
Mathematics, 19.04.2021 01:20