4 ASK YOUR TEACHER Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤Z≤ 2.49) (b) P(0 ≤Z≤ 2) USE SALT (c) P(-2.90 ≤Z≤ 0) (d) P(-2.90 ≤ Z ≤ 2.90) (e) P(Z < 1.23) (f) P(-1.85 SZ) (9) P(-1.90 ≤ Z≤ 2.00) (h) P(1.23 SZ≤ 2.50)

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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← X Ⓡ
8.
X
DETAILS
DEVORESTAT9 4.3.028.MI.S.
Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.)
(a) P(0 ≤Z≤ 2.49)
(b) P(0 ≤Z≤ 2)
USE SALT
(c) P(-2.90 ≤ Z≤ 0)
(d) P(-2.90 ≤ Z≤ 2.90)
(e) P(Z < 1.23)
(f) P(-1.85 ≤ Z)
(g) P(-1.90 ≤ Z ≤ 2.00)
(h) P(1.23 ≤ Z≤ 2.50)
ASK YOUR TEACHER
X
Transcribed Image Text:WebAssign ← X Ⓡ 8. X DETAILS DEVORESTAT9 4.3.028.MI.S. Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤Z≤ 2.49) (b) P(0 ≤Z≤ 2) USE SALT (c) P(-2.90 ≤ Z≤ 0) (d) P(-2.90 ≤ Z≤ 2.90) (e) P(Z < 1.23) (f) P(-1.85 ≤ Z) (g) P(-1.90 ≤ Z ≤ 2.00) (h) P(1.23 ≤ Z≤ 2.50) ASK YOUR TEACHER X
WebAssign
← → XO 1+
ہے
9.
X
(e) P(Z ≤ 1.23)
(f) P(-1.85 ≤ Z)
(g) P(-1.90 ≤ Z ≤ 2.00)
(h) P(1.23 ≤Z ≤ 2.50)
(i) P(1.90 ≤ Z)
(i) P(IZI ≤ 2.50)
You may need to use the appropriate table in the Appendix of Tables to answer this question.
DETAILS DEVORESTAT9 4.3.028.MI.SA.
ASK YOUR TEACHER
This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to
come back to the skipped part.
Transcribed Image Text:WebAssign ← → XO 1+ ہے 9. X (e) P(Z ≤ 1.23) (f) P(-1.85 ≤ Z) (g) P(-1.90 ≤ Z ≤ 2.00) (h) P(1.23 ≤Z ≤ 2.50) (i) P(1.90 ≤ Z) (i) P(IZI ≤ 2.50) You may need to use the appropriate table in the Appendix of Tables to answer this question. DETAILS DEVORESTAT9 4.3.028.MI.SA. ASK YOUR TEACHER This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part.
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