The probability that a student prefers the gym to walking outside in the summer is .36....
The probability that a student prefers the gym to walking outside in the summer is .36. What is the probability that of two students randomly chosen, exactly one prefers the gym to walking outside?
| a. |
.4608 |
|
| b. |
.8704 |
|
| c. |
The correct answer does not appear as one of the choices |
|
| d. |
.2304 |
|
| e. |
.4096 |
Homework Answers
p = 0.36
n = 2
It is a binomial distribution.
P(X = x) = nCx * px * (1 - p)n - x
P(X = 1) = 2C1 * (0.36)^1 * (0.64)^1 = 0.4608
Option - a is correct.
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