makaylarae8781
13.04.2021 •
Mathematics
Neveah’s bag contains 2 red marbles, 3 blue marbles and 5 green marbles. Neveah randomly selects a marble from the bag, records the color and then puts the marble back the bag. If she does the 150 times how many times would she expect to select blue
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Ответ:
The profit is given by the subtraction of revenue and cost. So, the function for the profit is
We want to maximize this function, so let's derive its expression and set it to zero:
For this number of units, the profit equals