Mathematics, 17.12.2019 22:31 smarty959
In 2011, the institute of medicine (iom), a non- sléet onc profit group affiliated with the us national academy of sciences, reviewed a study measuring bone quality and levels of vitamin-d in a random sample from bodies of 675 people who died in good health. 8.5% of the 82 bodies with low vitamin-d levels (below 50 nmol/l) had weak bones. comparatively, 1% of the 593 bodies with regular vitamin-d levels had weak bones medical researchers are conducting a double-blind experiment treating high blood pressure patients with a new vitamin supplement. the researchers are conducting a hypothesis test in which a type i error is very serious, and the type ii error is not very serious. which level of significance is the best choice? one answer. o points b. o -0.05
Answers: 2
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If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
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Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?
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The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to
Answers: 3
In 2011, the institute of medicine (iom), a non- sléet onc profit group affiliated with the us natio...
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