The table shows the number of car accidents per day and their corresponding probabilities. Find the mean (express answer in 2 decimal places). No. of accidents, x 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1 Enter your answer 2 Of engineering students on internship, 25% were provided with allowances. If 5 students are selected at random, find the probability that none has been provided with allowance.

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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1
The table shows the number of car accidents per day and their
corresponding probabilities.
Find the mean (express answer in 2 decimal places).
No. of accidents, x
1
2
3
4
Probability P(x)
0.35
0.25
0.20
0.1
0.1
Enter your answer
Of engineering students on internship, 25% were provided with
allowances. If 5 students are selected at random, find the probability that
none has been provided with allowance.
Transcribed Image Text:1 The table shows the number of car accidents per day and their corresponding probabilities. Find the mean (express answer in 2 decimal places). No. of accidents, x 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1 Enter your answer Of engineering students on internship, 25% were provided with allowances. If 5 students are selected at random, find the probability that none has been provided with allowance.
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