Mathematics, 29.05.2020 20:58, jujulakaeuaws
The drug Zyban is meant to create the urge to quit smoking. In clinical trials, 35% of the study's participants experienced insomnia when taking 300mg of Zyban per day. a) In a random sample of 25 users of Zyban, find the probability that at least 5 will experience insomnia. b) In a random sample of 25 users of Zyban, find the probability that at most 12 will experience insomnia. 3. Find the mean and standard deviation of x = number of cars found to have unsafe brakes among the 500 cars stopped at a roadblock for inspection. Assume that 5% of all cars have one or more unsafe brakes. a) Mean = b) Standard deviation =
Answers: 3
The drug Zyban is meant to create the urge to quit smoking. In clinical trials, 35% of the study's p...
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