Problem 3. If the probability is 0.60 that a divorcee will remarry within three years, find the probabilities that of 5 divorcees a) 3 of 5 divorcees will remarry within three years; b) at least 3 will remarry within three years; c)at most 3 will remarry within three years. Problem 4. An electrical firm manufactures light bulbs that have a length of life that is normally distributed with mean equal to 800 hours and a standard deviation of 40 hours. Find the probability that a bulb burns between 778 and 834 hours. ct ромб рат с за к >рни КТИВЕ пред Боемб зател бива EHO 3 mino

Problem 3. If the probability is 0.60 that a divorcee will remarry within three years, find the probabilities that of 5 divorcees a) 3 of 5 divorcees will remarry within three years; b) at least 3 will remarry within three years; c)at most 3 will remarry within three years. Problem 4. An electrical firm manufactures light bulbs that have a length of life that is normally distributed with mean equal to 800 hours and a standard deviation of 40 hours. Find the probability that a bulb burns between 778 and 834 hours. ct ромб рат с за к >рни КТИВЕ пред Боемб зател бива EHO 3 mino

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...

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