Examlex
Which one of the following formulae is correct?
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, describing how much individual data points differ from the mean.
Sample Mean
The average of a set of numerical values drawn from a sample of a population, used as an estimate of the population mean.
Margin Of Error
The amount of error that can be tolerated in the results of a poll or survey, indicating the potential deviation from the true population parameter.
Confidence Interval
A spectrum of numbers, extracted from sample observations, presumed to hold the value of a not yet identified population characteristic.
Q10: The "spot basis" of a 2 against
Q15: The Committee for Professionalism strongly recommends intra-day
Q20: A case-control study evaluated the association between
Q110: Where dealing through an intermediary with an
Q217: A dealer needs to buy USD against
Q236: A 39-year-old man comes to the emergency
Q294: Where repos or securities lending transactions are
Q447: Which of the following is required for
Q536: What ought to be done in the
Q1027: A 45-year-old woman with a history of