A husband and wife are planning to have 3 children. What is their probability of having 3 girls given at least 1 girl? (Bayes’ Theorem)

Q: In a family with 7 children, excluding multiple births, what is the probability of having exactly 2…

A: Given that n=7, p=1/2=0.5 X~Binomial(n=7,p=0.5) X be the number of girls births. p be the…

Q: On a test to obtain a securities license there are 10 questions with possible answers A, B, C, D, &…

A: The experiment has two chances which has been repeated n number of trials. The chance of experiments…

Q: You roll two dice at a time and not emultiple of those roll. What is probability that the outcome is…

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Q: A fair coin is tossed 5 times. Compute the probability of tossing 5 heads in a row.

A: Probability is the chance of occurrence of an event. A fair coin is tossed 5 times. For each toss,…

Q: Ace Heating and Air Conditioning Service finds that the amount of time a repairman needs to fix a…

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Q: One of the 3 shooters is randomly chosen to hit the target once. For each shooter the probabilities…

A: E1: First Shooter        P(E1) = 1/3 E2: Second Shooter  P(E2) = 1/3 E3: Third Shooter      P(E3) =…

Q: Meng buys a bag of cookies that contains 8 chocolate chip cookies, 8 peanut butter cookies, 6 sugar…

A: GivenA bag containsNo.of chocolate cookies = 8No.of peanut butter cookies=8No.of sugar…

Q: The probabilities of passing in subjects A, B, C, D are 3/4,2/3,4/5,4/5  and 1/2  respectively. To…

A: According to complement rule, if probability of occurrence of an event is P(A) and probability of…

Q: 13. On average, there are of a month. (a) What is the probability that there will be no bicycle…

A: Given: On average, there are two bicycle thefts every ten square miles during the course of a month.…

Q: In economics, of all new products put on the market, 60% failed and are taken off the market within…

A: Given:  P = 60 % = 0.60 n = 80 q = 1-0.60 = 0.40 Probability that with in 2 years 57 or more will…

Q: A fair coin is tossed 3 times in succession. The set equally likely outcomes is…

A: A fair coin is tossed 3 times in a row.

Q: A brother and a sister appear for an interview against two vacant posts in an office. The…

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Q: Ali went to play a lucky game . If 135 tickets of this lucky game were sold and the probability of…

A: Given, n(s) = 135 P(A) = 1/9 n(A) = ?

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: The probability that a visitor to an animal shelter will adopt a dog is 0.20. Today there were nine…

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Q: A retailer sells two brands of batteries that experience indicates are equal in demand.  If he…

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Q: A fair die is tossed three times. Find the probability of getting three 4's.

A: The number of dice tossed are 3.

Q: Chloe buys a bag of cookies that contains 6 chocolate chip cookies, 8 peanut butter cookies, 9 sugar…

A: Given that, 6 chocolate chip cookies 8 peanut butter cookies 9 sugar cookies 9 oatmeal cookies Total…

Q: In the statistics, there 20 Malays, x Indians and 10 Chinese's students in a seminar and find the…

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