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The average number of cocktails that residents of my nursing home drink weekly is normally distributed...

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Basic Math

The average number of cocktails that residents of my nursinghome drink weekly is normally distributed with mean of 12 cocktailswith a standard deviation of 3 cocktails. If you take severalgroups of 12 residents (residential wings) and get the averageamount of drinks consumed weekly for these groups, what is the meanand standard deviation of this new distribution?

options:

mean = 144 SD = 36 ,mean = 12 SD = 3 ,mean = 144 SD = 10.39,mean = 12 SD = .87

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let X be the average number of cocktails that residents of mynursing home drink weekly is normally distributed with mean of    See Answer
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