1-pchisq(0.963,2) 

qchisq(1-0.01,14)

1-pnorm(0.5,0.35,0.06157)

pnorm(1.3862,0,1)

qnorm(1-0.01,158,10.4)

1-pt(4.4721,19)

1-pt(1.3862,29)

qt(0.05,10)

qf(1-0.005,4,10)

1-pf(1.6933,14,14)