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Mathematics, 19.10.2019 02:20 loganhowington26

Aflorist determines the probabilities for the number of flower arrangements they deliver each day.

x 19 20 21 22 23
p(x) 0.21 0.22 0.30 0.15 0.12

mean = find the mean, variance, and standard deviation of the distribution rounded to 4 decimal places.

variance =

standard deviation =

approximately how many arrangements should the florist expect to deliver each week, rounded to the nearest whole number?

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Aflorist determines the probabilities for the number of flower arrangements they deliver each day.
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