Which of the following is the correct way to find the average? *
a. Divide the sum of observations by the total number of observations.
b. Divide the total number of observations by the sum of observations.
c. Divide the sum of the highest and the lowest observations by the total number of observations.
d. Divide the sum of observations by 2.
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Answer:
option A. is the correct one...
hope it may help you..
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Answer: In mathematics, average is called the arithmetic mean, or simply the mean, and it is calculated by adding a group of numbers together and then dividing by the count of those numbers. = (10.5+10.7+11.2)/3.
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