medium10 pts · first answer countsexcelstatistical-functions

STDEV.S or STDEV.P

You measure delivery times for 50 orders picked at random from 20,000 orders this month, to estimate the spread for all orders. Which function fits?

A.STDEV.P, as the 50 are the populationB.VAR.P, as variance equals spreadC.AVERAGE, as spread is the meanD.STDEV.S, as the 50 are a sample

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