Concept explainers
(a)
To calculate the probability distribution of X .
(a)
Answer to Problem 8.54E
X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Probability | 0.0173 | 0.095 | 0.2239 | 0.2932 | 0.2304 | 0.1086 | 0.0284 | 0.0032 |
Explanation of Solution
Binomial theorem:
Now,
The probability distribution is:
X | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Probability | 0.0173 | 0.095 | 0.2239 | 0.2932 | 0.2304 | 0.1086 | 0.0284 | 0.0032 |
(b)
To construct the graph of probability distribution of X .
(b)
Explanation of Solution
The graph is as follows:
Chapter 8 Solutions
Statistics Through Applications
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