Mathematics, 21.04.2020 20:23 girlygirl2007
It is known that 64% of Americans personally worry a great deal about federal spending and the budget deficit. Which of the following needs to be satisfied in order to be able to use the Central Limit Theorem to describe the sampling distribution of the proportion of Americans who personally worry a great deal about federal spending and the budget deficit?1.The sample needs to be random.2.If sampling without replacement, the sample size needs to be less than 10% of the population size.3.The sample size should not be less than 50.4.The expected numbers of those who do and do not personally worry a great deal about federal spending and the budget deficit need to both be at least 10.Pick one...A.1, 2, and 4B.1 and 3C.1, 2, and 3D.1, 2, 3, and 4E.1 and 2
Answers: 3
Mathematics, 22.06.2019 00:30, tremainecrump1466
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Mathematics, 22.06.2019 03:00, issagirl05
Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?
Answers: 3
Mathematics, 22.06.2019 04:20, itsmemichellel
What is the difference between a linear interval and a nonlinear interval?
Answers: 1
It is known that 64% of Americans personally worry a great deal about federal spending and the budge...
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