Mathematics, 19.12.2019 02:31 jose477
In a local university, 40% of the students live in dormitories. a random sample of n = 80 students is selected for a particular study.
(a) what is the sampling distribution of p? provide its general shape, its standard deviation, and its mean.
(b) what is the probability that the sample proportion (the proportion living in the dormitories) is between 0.30 and 0.50?
Answers: 3
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