Question

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( -0.9 ≤ Z ≤ c)=0.8037 Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places.

Homework Answers

Answer #1

Note that:

If, X ~ Normal , then,

We have to use software or Standard Normal table to find its value, I will use R studio here.

R code: pnorm(z)

Also let, , kth quantile of N(0,1)

R code: qnorm(k)

R Code:

 > pnorm(-0.9) [1] 0.1840601 > qnorm(0.9877601) [1] 2.249514
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
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 . P (1.18 _< Z _< c) = 0.0854 Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places.
Let be a standard normal random variable. Use the calculator provided, or this table, to determine...
Let be a standard normal random variable. Use the calculator provided, or this table, to determine the value of P (c is less than or greater to Z is less than or greater to -0.87) =0.1570. Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places
Let Z be a standard normal random variable. Calculate the following probabilities using the calculator provided....
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  ≤ 0.92) = P(Z > -1.37) = P(0.96 < Z < 2.17) =
Let X be a standard normal random variable. Calculate the following probabilities using the calculator provided....
Let X 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</- 1.67) = ___ P (Z> 0.55)= ____ P (-0.84 < Z < 2.04)= ______
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round...
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ? ?0.25) Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ? 1.24) Let z be a random variable with a standard normal distribution. Find the indicated probability. (Enter your answer to four decimal places.) P(?2.20 ? z ? 1.08)
A: Let z be a random variable with a standard normal distribution. Find the indicated probability....
A: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ≤ 1.11) = B: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ≥ −1.24) = C: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(−1.78 ≤ z...
Let z denote a random variable having a normal distribution with μ = 0 and σ...
Let z denote a random variable having a normal distribution with μ = 0 and σ = 1. Determine each of the following probabilities. (Round all answers to four decimal places.) P(z < −1.5 or z > 2.50) = Let z denote a variable that has a standard normal distribution. Determine the value z* to satisfy the following conditions. (Round all answers to two decimal places.) P(z > z* or z < −z*) = 0.2009 z* =
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round...
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(−0.53 ≤ z ≤ 2.04) =
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round...
Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(−2.10 ≤ z ≤ −0.46)
Let "Z" be a random variable from the standard normal distribution. Find the value for ?...
Let "Z" be a random variable from the standard normal distribution. Find the value for ? that satisfies each of the following probabilities. (Round all answers to two decimal places) A) P(Z < ?) = 0.6829.     ? =   B) P(Z > ?) = 0.3087.     ? =   C) P(-? < Z < ?) = 0.7402.     ? = ±