The ”Wellhead“ pricepof natural gas in the United States (in dollars per1000ft3) on the first day of each month in 2012 is listed in the table below. Compute the average rate of change of p (in dollars per 1000 ft3 per month) over the quarterly periods January-March, April-June, and July-September.

Q: Times before default on a certain type of loan at a bank are exponentially distributed with a mean…

A: The solution is given below in the next step:

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A: Average rate of change

Q: what is the current yield as a precentage?

A:

Q: When a deposit of $1000 is made into an account paying 4% interest, compounded annually, the…

A: Given :   Formula for average rate of change :

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A:

Q: What rate is required to grow 100 to 10,000 in 10 years?

A:

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A: Initial value = 5000 Final Value = 2600 Number of years = n = 9

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A:

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A: Given: λ = 0.05 Formula Used: X~Exp(λ) The probability density function is given by f(x) = λe-λx,…

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A:

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A: see below the answer and calculation

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A: A regression model is given.

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A:

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A: (1a)   Let us consider the time values t as 1, 2, and so on. X: as the number of new cases.

Q: Suppose sales for the past 6 months have been 94, 91, 102, 99, 109, and 118   Using a smoothing…

A: Given information: Sales for the past 6 months : 94, 91, 102, 99, 109, and 118 Smoothing coefficient…

Exponential Growth Model

The relation that represents an exponential function is: