Concept explainers
a.
To find: The probability distribution of X .
a.
Explanation of Solution
Given:
A coin is tossed 4 times.
Calculation:
Consider, X be the random variable that represents the number of heads.
Number of possible outcomes are
The
Using the above sample space, the probability distribution of X could be written as:
b.
To construct: The histogram for the above constructed probability distribution.
b.
Explanation of Solution
Graph:
The figure is constructed as:
c.
To find: The
c.
Answer to Problem 1E
Explanation of Solution
Calculation:
If coin is tossed 100 times, then it could be expected that three or less leads would be obtained around 94 times.
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Elementary Statistics: Picturing the World (7th Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
Introductory Statistics (2nd Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
Introductory Statistics
Elementary Statistics (13th Edition)
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