Solution: The correct option is d. 8.75
<u>Explanation:</u>
The formula for variance is:
First we need to find the mean of the given data:
Now let's find , please have a look at the attached picture:
Answer:
846.06 units
Step-by-step explanation:
The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation as follows :
...(1)
We need to find out the maximum amount of profit the company can make.
For maximum profit put dy/dx = 0
So,
Put x = 22.87 in equation (1). So,
So, the maximum profit is 846.06 units.
Answer:
7^5 (the arrow means it is an exponent)
Answer: yes
Step-by-step explanation: you can write a furmula by looking at the numbers