Employee I has a higher productivity rating than employee II and a measure of the total productivity of the pair of employees is
40Y1 20Y2. Find the variance of this measure of productivity. (Round your answer to two decimal places.)
1 answer:
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The range of the function is:
The range of a function is the set of output values the function can take
The function is given as:
The above function is an absolute value function;
And it is represented as:
When a is positive, then the range of the function is:
By comparison, we have:
Hence, the range of the function is:
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