Concept explainers
(a)
To Find: The graph for the binomial probability distribution.
(a)
Answer to Problem 5CYU
The required graph is shown in Figure 2
Explanation of Solution
Calculation:
Consider
Then, the
The table for probability for all the value of
Table 1
X | |
0 | 0.000 |
1 | 0.004 |
2 | 0.0055 |
3 | 0.0415 |
4 | 0.1762 |
5 | 0.3993 |
6 | 0.3771 |
The required graph is shown in Figure 2
Figure 2
(b)
To Find: The probability that all the 6 of the students were in favour of expansion.
(b)
Answer to Problem 5CYU
The required probability is
Explanation of Solution
Calculation:
The probability that all the 6 of the students were in favour of the expansion is,
The required probability is
Chapter 12 Solutions
Algebra 2
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