- 0. UBU 18. If the mean is 225 and the standard deviation is 28 for a normally distributed variable, what is the x vc that corresponds to a z = -0.93? 22| (sz2-リ-
- 0. UBU 18. If the mean is 225 and the standard deviation is 28 for a normally distributed variable, what is the x vc that corresponds to a z = -0.93? 22| (sz2-リ-
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
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 step
Solved 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.Recommended textbooks for you

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


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