In clinical trials of the drug Clarinex, 14% of the patients in the study experienced insomnia as a side effect. A random sample of 12 Clarinex users is obtained. Use the binomial distribution to answer the following: (Show your work using appropriate formulas.)
a) Find the probability exactly 3 of the user’s experience insomnia as a side effect.
b) Find the probability exactly 4 or 5 of the user’s experience insomnia as a side effect.
c) If 240 users are randomly selected, how many would we expect to experience insomnia?

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect