Mathematics, 27.03.2020 00:49 only1123
Mean and Standard Deviation of Senior Citizens In the 2010 US Census, we learn that of all people in the US are senior citizens. Let the random variable X represent the number of senior citizens in a random sample of 9 people. Find the mean and standard deviation of this random variable. Enter the exact answer for the mean, and round your answer for the standard deviation to three decimal places.
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Mathematics, 21.06.2019 16:30
Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?
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Mathematics, 21.06.2019 18:50
Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes
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Mathematics, 21.06.2019 19:30
Aline passes through 3,7 and 6,9 what equation represents the line
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Mean and Standard Deviation of Senior Citizens In the 2010 US Census, we learn that of all people in...
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