Question
Suppose approximately 43% of all students study after midnight. For random sample of n=3n=3 students, let XX be the number of students that study after
Suppose approximately 43% of all students study after midnight. For random sample of n=3n=3 students, let XX be the number of students that study after midnight. Complete the following table for the binomial distribution of XX.
Keep at least 4 decimal places.
X X | P(X)P(X) |
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 3 |
- The expected value of X=X=
- The standard deviation of X=X=
how do I solve this question please
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Discrete Mathematics With Applications
Authors: Susanna S Epp, Robert Gatewood,
4th Edition
1133168663, 9781133168669
