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Author Question: Decision variables a. tell how much or how many of something to produce, invest, purchase, hire, ... (Read 51 times)

pragya sharda

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on: Jun 24, 2018
Decision variables
 a. tell how much or how many of something to produce, invest, purchase, hire, etc.
  b. represent the values of the constraints.
  c. measure the objective function.
  d. must exist for each constraint.

Question 2

The township of Middleton sets the speed limit on its roads by conducting a traffic study and determining the speed (to the nearest 5 miles per hour) at which 80 of the drivers travel at or below. A study was done on Brown's Dock Road that indicated drivers' speeds follow a normal distribution with a mean of 36.25 miles per hour and a variance of 6.25.
 a. What should the speed limit be?
  b. What percent of the drivers travel below that speed?


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Jane

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

a. 40 miles per hour
b. 93.32


pragya sharda

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

lkanara2

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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