Concept explainers
a.
To find:theprobability as in the given table.
a.
Answer to Problem 4.83E
Explanation of Solution
Given:
A random variable can assume five values. i.e.
A portion of the probability distribution is shown below:
Calculation:
Since,
Hence, the value of
b.
To calculate: the
b.
Answer to Problem 4.83E
Explanation of Solution
Given:
A random variable can assume five values. i.e.
A portion of the probability distribution is shown below:
Calculation:
Following is the probability histogram to describe
c.
To calculate: the mean, variance and standard deviation.
c.
Answer to Problem 4.83E
Explanation of Solution
Given:
A random variable can assume five values. i.e.
A portion of the probability distribution is shown below:
Calculation:
According to question,
Hence, the mean, variance and standard deviationis
d.
To find: the probability that
d.
Answer to Problem 4.83E
Explanation of Solution
Given:
A random variable can assume five values. i.e.
A portion of the probability distribution is shown below:
Calculation:
According to question,
Hence, theprobability that
d.
To find: the probability that
d.
Answer to Problem 4.83E
Explanation of Solution
Given:
A random variable can assume five values. i.e.
A portion of the probability distribution is shown below:
Calculation:
According to question,
Hence, the probability that
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Chapter 4 Solutions
Introduction to Probability and Statistics
- Calculus For The Life SciencesCalculusISBN:9780321964038Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.Publisher:Pearson Addison Wesley,Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill