Isibalo sokubala esiningi se margin - Margin sokubala
Coefficient of Variance CV = SE / Estimate * 100 %. The most accurate survey of a group of people is a vote: Just ask everyone to make a decision and tally the ballots. Since we want to find the margin of error that' s at most is 2%, then the whole idea is to find p_ hat, such that p_ hat* ( 1 - p_ hat) has a maximum value. Calculate the approximate sample size required to obtain a desired margin of error in a confidence interval for a mean. Generally, it is. Isibalo sokubala esiningi se margin.
The Margin of Error is the amount of plus or minus that. Gross margin is expressed as a percentage. Survey Sample Sizes and Margin of Error. Estimated error ( Margin of Error ( MOE) ).
Gross margin is the difference between revenue and cost of goods sold ( COGS) divided by revenue.