X z score %f1 -2.13 3%2 -1.66 5%3 -1.19 10%4 -0.71 15%5 -0.24 17%6 0.24 17%7 0.71 15%8 1.19 10%9 1.66 5%10 2.13 3% Which 2 scoresare the least common or most atypical scores in this distribution? What is the probability of randomly selecting one of these two scores?
X z score %f1 -2.13 3%2 -1.66 5%3 -1.19 10%4 -0.71 15%5 -0.24 17%6 0.24 17%7 0.71 15%8 1.19 10%9 1.66 5%10 2.13 3% Which 2 scoresare the least common or most atypical scores in this distribution? What is the probability of randomly selecting one of these two scores?
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...
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Question
X z score %f
1 -2.13 3%
2 -1.66 5%
3 -1.19 10%
4 -0.71 15%
5 -0.24 17%
6 0.24 17%
7 0.71 15%
8 1.19 10%
9 1.66 5%
10 2.13 3%
- Which 2 scoresare the least common or most atypical scores in this distribution? What is the probability of randomly selecting one of these two scores?
Expert Solution
Step 1
The two scores which are least common are Z = -2.13 and Z = 2.13.
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