Most markets in the economy are A. markets in which buyers, rather than sellers, control the price of the product. B. perfectly
1 answer:
You might be interested in
Error in true mean = +/-Z*
Where; Z=2.58 at 99% confidence interval, s= sd = 0.25 hours, n=sample population = 60 refrigerators
Therefore;
Margin of error = +/-2.58*
= 0.0832 hours
Where; Z=2.58 at 99% confidence interval, s= sd = 0.25 hours, n=sample population = 60 refrigerators
Therefore;
Margin of error = +/-2.58*