For a binomial random variable the probability of success per trial is π = 0.35 28 What is the probability of 10 or fewer (at most 10) successes in 30 trials? a 0.5179 b 0.5078 c 0.4978 d 0.4880
For a binomial random variable the probability of success per trial is π = 0.35 28 What is the probability of 10 or fewer (at most 10) successes in 30 trials? a 0.5179 b 0.5078 c 0.4978 d 0.4880
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
Related questions
Question
For a binomial random variable the |
π = | 0.35 |
28 | What is the probability of 10 or fewer (at most 10) successes in 30 trials? | ||||||
a | 0.5179 | ||||||
b | 0.5078 | ||||||
c | 0.4978 | ||||||
d | 0.4880 |
Expert Solution
Step 1
Given that
p=probability of success per trial=π=0.35
n=30 , p=0.35 , q=1-p=1-0.35=0.65
X~Binomial(n=30 , p=0.35)
Find P(X≤10)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you