Mathematics, 20.01.2020 21:31 spearjj
Due to concerns about the safety of bariatric weight loss surgery, in 2006 the centers of medicare and medicaid services (cms) restricted coverage of bariatric surgery to hospitals designated as centers for excellence. did the cms restriction improve the outcomes of bariatric surgery for medicare patients? among the 1847 medicare patients in the study having surgery in the 18 months preceding the restriction, 270 experienced overall complications, whereas in the 1639 patients having bariatric surgery in the 18 months following the restriction, 170 experienced overall complications
(a) what are the sample proportions of medicare patients who experienced overall complications from bariatric surgery before and after the cms restriction? let pi be the sample proportion with complications before the restriction, and p2 be the sample proportion with complications after the restriction enter your answers rounded to four decimal places.)
Answers: 1
Mathematics, 21.06.2019 18:30, joaquin42
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
Mathematics, 21.06.2019 19:30, maribelarreolap4sgpj
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
Mathematics, 21.06.2019 21:30, ayoismeisalex
Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.
Answers: 1
Due to concerns about the safety of bariatric weight loss surgery, in 2006 the centers of medicare a...
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