Mathematics, 07.04.2020 20:06, aweid3085
In a local university, 80% of the students live in the dormitories. A random sample of 80 university students is selected to participate in a particular study. What is the probability that the sample proportion (the proportion living in the dormitories) is between 0.70 and 0.85?
Answers: 1
Mathematics, 21.06.2019 17:30, scoutbuffy2512
How do you use the elimination method for this question? explain, because i really want to understand!
Answers: 1
Mathematics, 21.06.2019 20:00, ayoismeisalex
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
Mathematics, 21.06.2019 21:00, Mathcat444
The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?
Answers: 2
In a local university, 80% of the students live in the dormitories. A random sample of 80 university...
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