Answer:
its the first two
It is possible that the population mean is 3.53, but the sample result is greater than that due to sampling variability.
It is possible that the school administrator made a mistake, and the population mean is greater than 3.53.
Step-by-step explanation:
edg 2021
We calculate this like this:

where x is the desired number. 4 percent of x is 56

here i multiplied both sides by 100

I divided both sides by 4, then on the left hand side only x is left!


The answer is 1400
Answer:
MMXIV
Step-by-step explanation:
Y = 8/cos60 = 16
x = sqr(16^2 + 8^2) = 8sqr(3) = 13.86 approx
M=(y2-y1)/(x2-x1)
=[-1-(-4)] / (3-1)
=(-1+4) / 2
=3/2