PostestKomstat_Ceisya artika firdasari devi

dexp(4, rate = 1/6)

## [1] 0.08556952

# b. Peluang pelayanan selesai paling lama 4 menit (P(X <= 4))
pexp(4, rate = 1/6)

## [1] 0.4865829

dnorm(4, mean = 5, sd = 1)

## [1] 0.2419707

pnorm(4, mean = 5, sd = 1)

## [1] 0.1586553

dunif(6, min = 2, max = 10)

## [1] 0.125