20, 16, 18, 14, 9, 20, 16

a. mean = 16;

standard deviation = 3.6

c. mean = 16;

standard deviation = 12.7

b. mean = 16.1;

standard deviation = 3.6

d. mean = 16.1;

standard deviation = 12.7

List 5 numbers, so that - the first number is 1, - the average of the first two numbers is 2, - the average of the first 3 numbers is 3, - the average of the first 4 numbers is 4, - and the average of all 5 numbers is 5?

Which has the same value as 12 tens

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X squared minus 12 solve

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find the absolute error and percentage error in rounding; the yearly profit of $1367540 made by a company to $1.37 million

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