Mathematics, 04.04.2020 22:35 lay2578
A bookstore owner recorded the number of books sold each week for the past 9 weeks.
278 225 300 198 306 204 198 98 263
What is the mean number of books sold weekly?
A.
198
B.
225
C.
230
D.
306
Answers: 1
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 21:00
Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone
Answers: 1
A bookstore owner recorded the number of books sold each week for the past 9 weeks.
278...
278...
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