
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Topic Video
Question
Please Answer and explain #18

Transcribed Image Text:J mu p vulue THat čorresponds Tð 2 = -1.32?
P(ZC -1.32)=0.0939
17. What is the z-score that corresponds to P = 0.9131?
standard divation 0=1
PSZLZ )=131
P(Z Q L)
P= 09131 s1.36
18. If the mean is 225 and the standard deviation is 28 for a normally distributed variable, what is the x va
that corresponds to a z = -0.93?
-6.93 =(x-て2う)125
X= 225 - (0.93)(23) F198.9¢
%3D
%3D
19. If the mean is 19 and a standard deviation is 3.7 for a normally distributed variable, what is the z-sc-
represent the x value of 14.9?
2= x-M
「リ- 4-19
%3D
こ
2 scort =
20. Find the z-score that corresponds to P15?
2.=-1.0364
|-1.03 G4
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps with 1 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Similar questions
Recommended textbooks for you
- A First Course in Probability (10th Edition)ProbabilityISBN:9780134753119Author:Sheldon RossPublisher:PEARSON

A First Course in Probability (10th Edition)
Probability
ISBN:9780134753119
Author:Sheldon Ross
Publisher:PEARSON
