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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 7
254
Example 7.3
A placement company has conducted a written test to recruit people in a software company.
Assume that the test marks are normally distributed with mean 120 and standard deviation 50.
Calculate the following:
(a) Probability of randomly obtaining scores greater than 200 in the test.
(b) Probability of randomly obtaining a score that is 180 or less.
(c) Probability of randomly obtaining a score less than 80.
(d) Probability of randomly selecting a score between 70 to 170 for the exam.
(e) Probability of randomly obtaining a score between 80 to 110.
Solution:
(a) Probability of randomly obtaining scores greater than 200, ...
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Publisher Resources

ISBN: 9789390168996