Suppose that we know, in addition, that the standard deviation of the student's test score on the final is 9.7. (b) What is a lower bound of the
Suppose that we know, in addition, that the standard deviation of the student's test score on the final is 9.7. (b) What is a lower bound of the
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
Transcribed Image Text:Suppose that we know, in addition, that
the standard deviation of the student's test
score on the final is 9.7.
(b) What is a lower bound of the
probability (in three decimal places) that
the student will score between 57.9 and
77.9 ?
Answer:
Transcribed Image Text:Suppose that the test score of a student
taking the final of a probability course is a
random variable with mean 67.9.
(a) Give an upper bound for the probability
(in three decimal places) that the student's
test score will exceed 95.
Answer:
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