Mathematics, 03.12.2019 18:31 COOLIOMARIS
An insurance company wants to study whether offering incentives for preventative care reduces overall health care costs. they select a random sample of 200 of their customers.
half of the smokers are randomly assigned to be offered in the incentive, and the other half are assigned to the control group. the same method is used to randomly assign half of the nonsmokers to the treatment group and half of the control group.
what type of experiment design in this
choose 1
a) systematic
b) randomized block
c) completley randomized
d) cluster
e) matched pairs
Answers: 2
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
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What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
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Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
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Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?
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