Based on her experience, a professor knows that the probability distribution for X mumber of students who come to her office hours on Wednesday is given below: 21 0.5 POX-k) 0.1 0.2 0.15 0.05 What is the probability that fewer than 3 students come to office hours on Wednesday O 0.5 O 0.8 O 0.9 O 0.7

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Please solve this question in probability quickly
Based on her experience, a professor knows that the probability distribution for X
mumber of students who come to her office hours on Wednesday is given below:
k
P(X-k) 0.1
0.2
0.5
0.15
0.05
What is the probability that fewer than 3 students come to office hours on Wednesday:
O 0.5
0.8
O 0.9
O 0.7
Transcribed Image Text:Based on her experience, a professor knows that the probability distribution for X mumber of students who come to her office hours on Wednesday is given below: k P(X-k) 0.1 0.2 0.5 0.15 0.05 What is the probability that fewer than 3 students come to office hours on Wednesday: O 0.5 0.8 O 0.9 O 0.7
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