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Problem Set 1 (Area under Normal curve)
round(pnorm(2.09), 4)
round(pnorm(-1.14, lower.tail=FALSE), 4)
round(pnorm(1.35)-pnorm(-1.62), 4)
round(pnorm(2.53), 4) - round(pnorm(0), 4)
round(pnorm(1.73), 4)
round(pnorm(1.98, lower.tail=FALSE), 4)
round(qnorm(0.7123), 2)
round(pnorm(0.98)-pnorm(0), 4)
round(pnorm(1.90)-pnorm(1.23), 4)
round(pnorm(-2.15) + pnorm(1.62, lower.tail = FALSE), 4)
round(pnorm(1.56)-pnorm(-0.20), 4)
round(qnorm(0.6985), 4)
qnorm(.74)
(round(pnorm(1), 4)- 0.5)*2
(round(pnorm(2), 4)- 0.5)*2
(round(pnorm(3), 4)-0.5)*2