Mathematics, 11.02.2021 21:40 edjiejwi
For the following report, identify (a) the population; (b) the population parameter of interest; (c) the sampling frame; (d) the sample; (e) the sampling method, including whether or not randomization was employed; and (f) any potential sources of bias you can detect and any problems you see in generalizing to the population of interest.
A US consumer magazine asked all adult subscribers whether they had used medical treatments and, if so, whether they had benefited from them. For almost all of the treatments, approximately % of those responding reported cures or substantial improvement in their condition.
a) What is the population?
A.
Those who do not use medical treatments
B.
Everyone who uses treatments
C.
Unclear, but probably all adults in the country
Answers: 3
Mathematics, 21.06.2019 15:00
Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number
Answers: 2
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
Mathematics, 21.06.2019 19:30
Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?
Answers: 1
For the following report, identify (a) the population; (b) the population parameter of interest;...
Biology, 28.07.2019 02:40
Biology, 28.07.2019 02:40
Business, 28.07.2019 02:40
History, 28.07.2019 02:40
Biology, 28.07.2019 02:40
Advanced Placement (AP), 28.07.2019 02:40
Mathematics, 28.07.2019 02:40
Mathematics, 28.07.2019 02:40
History, 28.07.2019 02:40