You are painting the white lines around the perimeter of a tennis court. You measure and find that the perimeter is 228 feet and
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In order to calculate standard deviation, apply the standard deviation formula, which is given in the attached file. In this formula, we are finding the square root of the sum of the square of given values less their mean value (the sum of the given numbers divided to their amount) divided to N-1, where N is the amount of the given numbers. When we calculate the mean, it is 42.7 and the standard deviation is 10.02275
Answer:
Step-by-step explanation:
We are give the following in the question:
We have to find the ration of the length of XY to the length XZ.
This, can be done as:
Thus, the ration XY:XZ is 5:14