The points (4, 1) and (x, -6) lie on the same line. If the slope of the line is 1, what is the value of x? *
1 answer:
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Answer:
Step-by-step explanation:
For this case we have the following data:
Days to Maturity Dollar Value $ Millions)
20 20
12 30
7 10
5 15
6 10
For this case the definition of weigthed mean is given by:
Where represent the weight of each value and
represent the observations (Days to maturity)
Our interest is the number of days so then our weighting variable would be the dollar Value, so then we can find the weighted mean like this: