# Question: If Z is N 0 1 find a P 0 Z

If Z is N(0, 1), find

(a) P(0 ≤ Z ≤ 0.87).

(b) P(−2.64 ≤ Z ≤ 0).

(c) P(−2.13 ≤ Z ≤ −0.56).

(d) P(|Z| > 1.39).

(e) P(Z < −1.62).

(f) P(|Z| > 1).

(g) P(|Z| > 2).

(h) P(|Z| > 3).

(a) P(0 ≤ Z ≤ 0.87).

(b) P(−2.64 ≤ Z ≤ 0).

(c) P(−2.13 ≤ Z ≤ −0.56).

(d) P(|Z| > 1.39).

(e) P(Z < −1.62).

(f) P(|Z| > 1).

(g) P(|Z| > 2).

(h) P(|Z| > 3).

## Answer to relevant Questions

Find the values of (a) z0.10, (b) −z0.05, (c) −z0.0485, and (d) z0.9656. A customer buys a $1000 deductible policy on her $31,000 car. The probability of having an accident in which the loss is greater than $1000 is 0.03, and then that loss, as a fraction of the value of the car minus the ...Find the mean and variance of X if the cdf of X is The joint pmf of X and Y is f(x, y) = 1/6, 0 ≤ x + y ≤ 2, where x and y are nonnegative integers. (a) Sketch the support of X and Y. (b) Record the marginal pmfs fX(x) and fY(y) in the “margins.” (c) Compute Cov(X, ...Let X and Y be random variables of the continuous type having the joint pdf f(x, y) = 8xy, 0 ≤ x ≤ y ≤ 1. Draw a graph that illustrates the domain of this pdf. (a) Find the marginal pdfs of X and Y. (b) Compute μX, ...Post your question