Mathematics, 12.08.2019 21:10 luisanavarrogarcia
The director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24 dash hour period. the director randomly selects 36 different 24 dash hour periods and determines the number of admissions for each. for this sample, x overbar equals 19.5 and s squared equals 9. estimate the mean number of admissions per 24 dash hour period with a 99% confidence interval.
Answers: 2
Mathematics, 21.06.2019 14:50
An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x
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Mathematics, 21.06.2019 21:00
To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay
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Mathematics, 22.06.2019 00:20
The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?
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The director of a hospital wishes to estimate the mean number of people who are admitted to the emer...
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