Answer:
the mean of the age distribution is 20
Step-by-step explanation:
Question is
A local utility company wanted to gather data on the age of air conditioners that people have in their homes. The company took a random sample of 200 residents of a large city and asked if the residents had an air conditioner, and if they did, how old it was. Below is the distribution in the reported ages of the air conditioners.
the graph is attached below
find the mean of the age distribution closer to 15, 20, or 25 years
In the given graph the distribution is centered at 20
So the mean of the age distribution is 20
I think the answer would be -2 because they are taking 2 away from the equation. hope it helps.
9514 1404 393
Answer:
69.5
Step-by-step explanation:
The useful trig relation in this case is ...
Cos = Adjacent/Hypotenuse
cos(43°) = x/95
x = 95×cos(43°) ≈ 69.5 . . . . feet
The answer to this is 5x-12
1.7 is the answer, first you would add up all of you numbers and then divide by 7