The probability that a man will live until 70 years 3/4 and the probability that his wife will live until 70 years is 4/5. What is the probability that none will live until 70 years? 2/5 1/20 O 1
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Q: the probability
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- The probability that a student will pass in the Economics test is 2/3, and that a vill not pass in the English test is 5/9. If the probability of his passing in at ne ane of these two tests is 4/5 , find the probability that he will pass in both 20 is the tests. CS Scanned with CamScannerexpress the event "taking atleast 16 credits" in terms of X and find its probabilityA hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 5 digits long, and that each digit could be a number between 0 and 6. Assume that the hacker makes random guesses. What is the probability that the hacker guesses the password on her first try? Round to six decimal places. Probability =
- The Jones family was one of the first to come to the U.S. They had 4 children. Assuming that the probability of a child being a girl is the same as a child being a boy, find the probability that the Jones family had:at least 2 girls? at most 3 girls? Give answers to 4 decimal places.Please answer in 4 decimal placesThe probability is 0.0770 that the 6th applicant for a factory job will be hired on the 13th interview. What is the probability that 6 applicants will be hired from 13 applicants who have been interviewed? Your answer should be to 4 decimal places.
- The probability of tails landing up when you flip a coin is 1/2 . What is the probability of getting heads if you flip it again? * 1/2 1/3 1/4 1/5Illustration 16.9. (a) A bag contains 6 white and black balls. Three drawings of 1 ball each are made such that (i) the balls are replaced before the next drawing, and (ii) the balls are not replaced before the next drawing. Find the probability that all the black balls are drawn in each case. CS Scanned with CamScannerA hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 4 digits long, and that each digit could be a number between 0 and 9. Assume that the hacker makes random guesses.What is the probability that the hacker guesses the password on his first try? Please report the answer to four decimal places.