Two friends Harish and Kalyan appeared for an exam. Let A be the event that Harish is selected and B is the event that Kalyan is selected. The probability of A is 2/5 and that of B is 3/7. Find the probability that both of them are selected. A. 35/36 B. 5/35 C. 5/12 D. 6/35

Q: 60% of all students at a college still need to take another math class. If 4 students are randomly…

A: Givenp=0.60n=4x~Binomial(n=4,p=0.60)P(X=x)=(nx)×px×(1-p)n-x ; x=0,1...,n

Q: if each event is independent or dependent.  Then find the probability. A bowl contains 5 oranges…

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A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

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A: given data  event A: uncle josiah show up B : aunt beatrice show up   P(A) = 0.48 P(B) = 0.43 P(A∩B)…

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A: Given: Let pump 1 is P1 pump 2 is P2 P( only p1 will fail)= P( p1 ) - P (p1 and p2) = 0.15 P( only…

Q: All events are dependent. Find the probability in question. 1. P (A)=, P (BA) = find P(A and B) = =…

A:

Q: A small town has two fire engines available for emergencies and are operating independently. The…

A: From the provided information, Probability that a specific engine is available when needed is 0.96…

Q: The probability of rain on any day of the month of April is 42% the probability that will be windy…

A:

Q: A B C Number of boys 6 5 3 Number of girls 10 3 1 Given that a student is not chosen in group A,…

A: iven Information   A B C Total Number of boys 6 5 3 14 Number of girls…

Q: On a December day, the probability of snow is .30. The probability of a "cold" day is .50. The…

A: Given  On a December day, the probability of snow is .30. The probability of a "cold" day is .50.…

Q: In a math class, there are only 10 freshmen, 11 sophomores, and 3 juniors. Five students are…

A: Number of freshmen = 10Number of sophomores = 11Number of juniors = 3Total students = 10+11+3=24

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A: a) Four persons are invited for dinner party and each arrives at different time. No of ways they…

Q: There are 33 m&m's in a box ,Of which are 1o bive |l yellow, 12 red o You randomy select one a…

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A: Total chips=3+3+1+9=16 Yellow chips=3, White chips=3, Red chips=1, Blue chips=9

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A: According to the given information, we have Given that a couple is thinking about having 3 children.

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A:

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