Explain how you decide which part of a problem will be represented by the variable x, and which part will be represented by the
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:
Answer:
Step-by-step explanation:
Given
Height of the dropped penny is given by
When penny hit the ground,
Thus, it takes 8.83 s to hit the ground.