Mathematics, 30.10.2021 14:00 youngboymark123
10. Sample. A random sample of medical files is used to estimate the proportion p of all people who have blood type B. If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 90% sure that the point estimate will be within a distance of 0.03 from p
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Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
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10. Sample. A random sample of medical files is used to estimate the proportion p of all people who...
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