meanvarsd: Random Variable Statistic Calculator.
In merc534/STAT3701-HW3: MercurioRyanTools Package for STAT 3701

Given a discrete random variable distribution, return the mean, variance and standard deviation.

1	meanvarsd(d)

`d`	dataframe with two columns, x and p. x represents the value of the RV. p represents the probability corresponding to that value.

vector of length 3 (mean, var, sd)

x <- c(1,5,6)
p <- c(.2,.2,.6)
v <- data.frame (x,p)
meanvarsd(v)

merc534/STAT3701-HW3 documentation built on May 25, 2019, 10:30 p.m.

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