A card is drawn at random from a well shuffled pack of cards. What is the probability that it is a heart or a Queen ?

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A: P(X+Y≤1)=?   

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A: Given9)Givensample size(n)=507.49  

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Q: Find the probability of drawing two Kings from a pack of cards in two successive draws, the card dra...

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Q: Two dice are rolled once. What is the probability of getting a total of 7 or 11

A: Given : Two dice  are rolled once .

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Q: please answer in 30 mins. and only if you are sure. ACME company is considering on bidding 3,000, 34...

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A: Ans

Q: 6. Suppose you walk a hiking trail at a speed which is uniformly distributed from 4 to 6 miles per h...

A: The pdf of the duration of the trip

Q: There are two bags containing only blue and black marbles. Bag A has 9 black marbles and 11 blue mar...

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Q: A. A pair of dice is rolled. If X is the sum of pairs of numbers. 1. What is the P(x) which is divis...

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A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: What is the chance that : (i) a leap year selected at random will contain 53 Sundays, (ii) a non-lea...

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Q: From the given probability distribution, obtain CDF of X *

A: Here We show the table for Its CDF

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Q: d) For each fixed integer l, we can apply Huffman's method to encode average realization of (xnl+1, ...

A: question:

Q: The random variable Y has a Poisson distribution and is such that  p(0) = p(1).  What is  p(5)?  (...

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Q: The life expectancy of a new born kid increases at a rate of 1.5 years for every day the kid is aliv...

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Q: It is possible to determine the population’s mean and standard deviation? If so, what are these valu...

A: Here given population values 50 and 80   

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Q: Suppose that scores on a particular test are normally distributed with a mean of 120 and a standard ...

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Q: An experiment involves tossing five coins. How many elements are there in the domain?

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Q: The delivery time of a shipment from a supplier to a retailer is exponentially distributed with mean...

A: Given  X~exp(1/7)  

Q: Determine whether each situation illustrates permutation or combination. 1. Choosing 5 questions to ...

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Q: 2. A young couple plans to have a family with four children. Assuming that the behavior of their fir...

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Q: Two fair dice are rolled .what is the probability that at least one lands on 6 given that the dice l...

A: here two fair dice are rolled  so total outcomes =6*6 = 36  

Q: The probability that a planted radish seed germinates is 0.80. A gardener plants nine seeds. Let X d...

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Q: 2. A student did not study for Philosophy quiz which consists of 10 true or false questions. If the ...

A: Introduction: It is required to find all possible number of answers that can be given to the true or...