1-pchisq(0.963,2)

qchisq(1-0.01,14)

1-pnorm(0.5,0.35,0.06157)

1-pnorm(1.3862,0,1)

qnorm(1-0.01,158,10.4)

1-pt(4.4721,19)

1-pt(1.3862,29)

qt(0.025,11)

pnorm(-3.1022125347,0,1)

1-pf(1.4203,18,23)