Question
Suppose approximately 44% of all students study after midnight. For random sample ofn=3students, letXbe the number of students that study after midnight. A)Complete the following
Suppose approximately 44% of all students study after midnight. For random sample ofn=3students, letXbe the number of students that study after midnight.
A)Complete the following table for the binomial distribution ofX
Keep at least 4 decimal places.
X P(X)
0
1
2
3
B)Determine the mean and standard deviation ofX
Keep at least 4 decimal places.
- The expected value ofX=
- The standard deviation ofX=
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How To Prove It A Structured Approach
Authors: Daniel J Velleman
2nd Edition
0511159439, 9780511159435
