Solution Found!
Find each of the following probabilities for the standard
Chapter 4, Problem 87E(choose chapter or problem)
QUESTION:
Find each of the following probabilities for the standard normal random variable z:
a. \(P(-1 \leq z \leq 1)\)
b. \(P(-1.96 \leq z \leq 1.96)\)
c. \(P(-1.645 \leq z \leq 1.645)\)
d. \(P(-2 \leq z \leq 2)\)
Questions & Answers
QUESTION:
Find each of the following probabilities for the standard normal random variable z:
a. \(P(-1 \leq z \leq 1)\)
b. \(P(-1.96 \leq z \leq 1.96)\)
c. \(P(-1.645 \leq z \leq 1.645)\)
d. \(P(-2 \leq z \leq 2)\)
ANSWER:Solution
Step 1 of 4
We have to find the probabilities of standard normal random variable Z
a)
=0.3413+0.3413
=0.6826
Hence )=0.6826