Answer:
The box plot below represents the ages of campers at a summer camp. What can be interpreted from this box plot? A. It can be interpreted that about 50 percent of the campers are 8 years of age or younger.
Answer:
x=36/11
Step-by-step explanation:
4(2x-1)=-3x+32
8x-4=-3x+32
8x-(-3x)-4=32
8x+3x-4=32
11x-4=32
11x=32+4
11x=36
x=36/11
Answer:
The standard deviation is simply the square root of the variance. The average deviation, also called the mean absolute deviation, is another measure of variability. To calculate the average deviation, simply subtract the mean from each value, then sum and average the absolute values of the differences.
Answer:
Step-by-step explanation:
If you can mow a lawn in 2 hours, then you get 1/2 of the job done in 1 hour.
If your friend can mow the same lawn in 3 hours, then he can get 1/3 of the job done in 1 hour.
The equation for the time it would take for both of you to do the job together, then, is

where x is the number of hours it takes for both of you to do this job. Get rid of the denominators to solve for x. Do this by multiplying everything by the LCD, which is 6x.
which simplifies to
3x + 2x = 6 and
5x = 6
x = 6/5 or 1 1/5 hours