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- #Grzegorz Surdziel
- path<-getwd()
- factorial(9)
- choose(9,8)
- combn(4,3)
- (omega <- 52^2)
- sprzyja_A <- 4*52
- sprzyja_B <- 4*52
- (PA<-sprzyja_A/omega)* (PB <-sprzyja_B/omega )
- (omega <- choose(52,2))
- sprzyja_A <- choose(13,2)
- sprzyja_B <- choose(16,2)
- (PA <- sprzyja_A/omega)*(PB <- sprzyja_B/omega)
- (PAB <- choose(4,2)/omega)
- PX1=0.1;PX2=0.4;PX3=0.5
- PApwX1=0.05; PApwX2=0.03; PApwX3=0.03
- (PA <- PX1*PApwX1+PX2*PApwX2+PX3*PApwX3)
- PX1 = 0.1; PX2 = 0.4 ; PX3 = 0.5
- PApwX1 = 0.05 ; PApwX2 = 0.03 ; PApwX3 = 0.03
- PA <- PX1*PApwX1+PX2*PApwX2+PX3*PApwX3
- (PX3pwA <- (PX3*PApwX3)/PA)
- dbinom(1, size=9, prob=0.02)
- dbinom(2, size=10, prob=0.02)
- PS = 0.98; PP = 0.02
- (P = choose(9,1)*PS^8*PP^1)
- (P = dbinom(1, size=9, prob=0.02))*PP
- PS = 0.98; PP = 0.02
- (P = choose(10,2)*PS^8*PP^2)
- (P = dbinom(2, size=10, prob=0.02))
- n = 410;q=0.01; lambda = q*n
- (dpois(6, lambda=q*n))
- (lambda^6*exp(-lambda)/factorial(6))
- lambda <- 3
- (dpois(3, lambda=3))
- min = 2 ; max = 14; czas = 6
- (p <- punif(czas,min = 2,max = 14,lower.tail = T))
- (1-p)
- pnorm(84, mean=96, sd=6, lower.tail=FALSE)
- pnorm(-2,mean=0,sd=1,lower.tail=FALSE)
- pnorm(2,mean=0,sd=1)
- lambda = 3 ; czas = 3
- pexp(czas, rate=1/lambda, lower.tail=FALSE)
- exp(-1)
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