Mathematics, 04.06.2021 14:00 SweetBriar
2. A survey of 400 statistics professors was undertaken. Each professor was asked how much time was devoted to teaching graphical techniques. We believe that the times are normally distributed with a standard deviation of 30 minutes. The average time of the survey is 120 minutes. Estimate the population mean with 95% confidence.
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The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
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Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.
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Mathematics, 21.06.2019 21:10
Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!
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What is the approximate value of q in the equation below? –1.613–1.5220.5853.079
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2. A survey of 400 statistics professors was undertaken. Each professor was asked how much time was...
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