1. Given that z is a standard normal random variable, compute the following probabilities. a. P(Z...

Question

Question

1. Given that z is a standard normal random variable, compute the following probabilities. a. P(Z < 1.38) b. P(z 2 1.32) c. P

Answer 1

Answer #1

Solution Given that using standard normal table a) Plze 1.38) = probability = 0.9162 0.9162 DP (z=1.32) lp (z 41.32) =I- 0.90

Answer 2

Similar Homework Help Questions

[6] Let z be a standard normal random variable. Compute the following probabilities. P(–1.23 ≤ z...

[6] Let z be a standard normal random variable. Compute the following probabilities. P(–1.23 ≤ z ≤ 2.58) P(z ≥ 1.32) P(z ≥ –1.63) P(z ≤ –1.38) P(–1.63 ≤ z ≤ –1.38) P(z = 2.56) I don't understand how z scores compute ?? I have looked at Z score tables in the book and I still don't understand
(1 point) Find the following probabilities for the standard normal random variable z. (a) P(-0.81 <<0.42)...

(1 point) Find the following probabilities for the standard normal random variable z. (a) P(-0.81 <<0.42) (b) P(-1.14 <z < 0.5) (c) P(Z < 0.69) a (d) P(Z > -0.6)
(1 point) Compute the following probabilities for the standard normal distribution Z. A P(0 < Z...

(1 point) Compute the following probabilities for the standard normal distribution Z. A P(0 < Z < 2.4) B. P(-1.85 <Z < 0.55) = c. P(Z > -1.95)

2. Find the value of c that satisfies each of the following probabilities for a standard...

2. Find the value of c that satisfies each of the following probabilities for a standard normal random variable 2: (a) p(z <c) = 0.975 (b) p(-c<z<c) = 0.95
Compute the following probabilities assuming a standard normal distribution. a) P(Z < 1.4) b) P(Z <...

Compute the following probabilities assuming a standard normal distribution. a) P(Z < 1.4) b) P(Z < 1.12) c) P(-0.89 <z< 1.35) d) P(O<z<2.42)
29. Let Z be a standard normal random variable. (a) Compute the probability F(a) = P(2?...

29. Let Z be a standard normal random variable. (a) Compute the probability F(a) = P(2? < a) in terms of the distribution function of Z. (b) Differentiating in a, show that Z2 has Gamma distribution with parameters α and θ = 2.

Standart Normal Probabilities Let Z be a standard normal random variable. Calculate the following probabilities using...

Standart Normal Probabilities Let Z be a standard normal random variable. Calculate the following probabilities using the calculator provided. Round your responses to at least three decimal places. P(Z >-2.11) P(Z 1.82) = P (-048<Z < 205) Clear Undo Help Next>> Explain
4.28 If Z ~ N(0,1), find the following probabilities: a. P(Z <1.38) b. P(Z > 2.14)...

4.28 If Z ~ N(0,1), find the following probabilities: a. P(Z <1.38) b. P(Z > 2.14) c. P(-1.27 <Z<-0.48)
Let Z be a standard normal random variable. Use the calculator provided, or this table, to...

Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c. P(-csz<c)=0.9426 Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places. x 3 ? Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c. P(0.55 <<c) -0.2624 Carry your intermediate computations to at least four decimal places. Round your answer to...

5. Let Z be a standard normal random variable. Use the table on page 848 of...

5. Let Z be a standard normal random variable. Use the table on page 848 of the textbook to evaluate the following. (a) P(Z < 0.04) (b) P (0.09 < 20 S 0.81) (c) P(Z <1.3) (d) P(-2 <7 <1) (e) P(Z -0.1) (Z -0.2) (Z -0.3) (Z-0.4) > 0)