The probability that a fluorescent bulb burns for at least 500h is 0.90. For the following questions, round your answer to 4 decimal places, if necessary. Choose the option 'None among the others', if your answer is different from all the others. 1) Of 6 such bulbs, what is the probability that all burn for at least 500h? 2) Of 6 such bulbs, what is the probability that 5 burn for at least 500h? 0.0590 0.5314 None among the others 3.1886 None among the others 0.0590 0.3543 3.1886
The probability that a fluorescent bulb burns for at least 500h is 0.90. For the following questions, round your answer to 4 decimal places, if necessary. Choose the option 'None among the others', if your answer is different from all the others. 1) Of 6 such bulbs, what is the probability that all burn for at least 500h? 2) Of 6 such bulbs, what is the probability that 5 burn for at least 500h? 0.0590 0.5314 None among the others 3.1886 None among the others 0.0590 0.3543 3.1886
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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