Exercise 9: The random variable X has a binomial distribution with n = 10 and p = 0.5. Determine the following probabilities: a/ P(X=5) b/ P(X≤2) c/ P(X>7) d/ E(X),V(X),ox.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question

pls help me w this math question

Exercise 9: The random variable X has a binomial distribution with n = 10 and p = 0.5.
Determine the following probabilities:
a/ P(X= 5)
b/ P(X ≤2)
c/ P(X>7)
d/ E(X),V(X),ox.
Transcribed Image Text:Exercise 9: The random variable X has a binomial distribution with n = 10 and p = 0.5. Determine the following probabilities: a/ P(X= 5) b/ P(X ≤2) c/ P(X>7) d/ E(X),V(X),ox.
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer