Find the probability that among 10,000 random digits the digit 3 appears not more than 931 times.
x <- 931
n <- 10000
p <- 1/10
mu <- (n*p)
s2 <- n*p*(1-p)
s <- sqrt(s2)
S <- (x-mu)/s
pnorm(S)## [1] 0.01072411Find the probability that among 10,000 random digits the digit 3 appears not more than 931 times.
x <- 931
n <- 10000
p <- 1/10
mu <- (n*p)
s2 <- n*p*(1-p)
s <- sqrt(s2)
S <- (x-mu)/s
pnorm(S)## [1] 0.01072411