Answer:
Option B is correct
The maximum revenue that the company can make from the treadmill sales is, $81,000
Step-by-step explanation:
Let x represent the number of treadmill x sold and y represents the number of treadmill y sold
As per the statement: Three times the number of treadmill y sold must be less than or equal to twice the number of treadmill x sold.
⇒ ......[1]
Also, it is given that the company has at most 100 treadmills to sell.
⇒
using a graph tool for equation [1] and [2] as shown in figure given below;
⇒ the solution is the shaded area
The maximum revenue that the company can make is for the point, (60, 40)
⇒ x = 60 treadmills
and y = 40 treadmills
Maximum Revenue =
Therefore, the maximum revenue that the company can make from the treadmill sales is, $81,000
X (unknown number at first is 28) is the number 28.
28/7=4. 2(28) divided by 7= is also 56 divided by 7.
Which is 8. 8 is the final answer.
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Answer:
correct option is B. 199
Step-by-step explanation:
given data
pick observers = 2
make = 100 aesthetic judgments
to find out
degrees of freedom
solution
we know that the degrees of freedom is express here as
degrees of freedom = 2 n - 1 ................................1
here we know n is 100 given
so put here value we get
degrees of freedom = 2 n - 1
degrees of freedom = 2×100 - 1
degrees of freedom = 199
so correct option is B. 199