2. Calculate the probability of families with the following children: a. 2 boys and 4 girls? b.1 boy and 2 girl?
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A: Here, P(A) =1/2 , P(B) =1/3, P(C) =1/4,P(D) =1/5 and P(E ) =1/6.
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Q: you used a penny. You get 26 tales and 29 heads what is the experimental probability.
A: In this problem, experimental probability is to be determined.
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A: P(passing both exams)=0.6, P(passing first exam)=0.8
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A: We have given that Number of students = 6 Number of faculty = 25 Total people = 6 + 25 = 31 Number…
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A: Given that The probability that a company will win a contract = P(A) = 0.3
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A: A basket contains 5 blue, 3 green and 2 red balls.
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A: Here, the probability of success is p=0.54. Thus, according to the negative binomial distribution,…
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A: Let n be the number of children's in a family = 6 Let p be the probability of a child being a girl =…
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A: It is given that Total number of students = 240 Number of students are on honour roll = 176 Number…
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A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…
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- You roll a die twice. a. The sum of the outcomes is 5. What is the probability the first roll was a three? b. The first outcome is a 3. What is the probability that the sum is five?Find the indicated probability. In a certain class of students, there are 8 boys from Wilmette, 4 girls from Kenilworth, 4 girls from Wilmette, 2 boys from Glencoe, 5 boys from Kenilworth and 2 girls from Glencoe. If the teacher calls upon a student to answer a question, what is the probability that the student will be from Kenilworth? O 0.16 O 0.36 O 0.2 O 1I have a compound probability question.
- A box contains 5 black, 4 green, 5 yellow and 6 blue balls. A ball is selected at random, what is the probability that the selected ball is blue or green? O a. 9/20 O b. 1/2 O c. 3/4 O d. 11/20. Assume that 75 percent of the students at the university have taken 4 years of high school math. Of those with four years of high school math, 80 percent plan to major in science. Of those without 4 years, only 10 percent plan to major in science. You stop a student at random. If the student plans to major in science, what is the probability that this student had four years of high school math?1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…
- A committee consists of 30 males and 13 females. If 3 persons are selected at random, what is the probability that 1 will be male and 2 will be female? A. 0.0705 O B. 0.221O O C. 0.1896 O D. 0.3333A problem in statistics is given to three students A, B andC whose enhances of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that the problem will be solved ?If a card is drawn from a deck of 52 playing cards, what is the probability of getting a face card or a red card? A. 3/13 B. 1/2 C. 11/13 D. 19/26