4. One card selected from a standard deck of 52 cards. a) What is the probability that the card is either an ace or heart? b) What is the probability that the card is either face cards or numbers?

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Q: Find the expected value of the game.

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Q: Exercise 3.3 Suppose that the probability density function of X is 0 2/3). f (x) = 3x?, 0,

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A: Given that 

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A: Permutation formula = nPr = n!/(n-r)!  

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A: Here Given  Pair of dice are rolled  So Total Possible number of Outcome=6×6=36 

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Q: A card is drawn from a deck of cards, what is the probability that the card is either an ace or king...

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Q: ACTIVITY # 2 A. Evaluate the following. 2. 15 C6 3. 16 C 11 4. Cs 5. 9Cs B. Solve the following. 1. ...

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Q: Text the hypothesis that o 8 given that s = 10 for a random sample of size 51.

A: n=51, s=10, σ=8 

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A: Here Coin Is tossed 3 times So Here We can use Binomial Distribution with n=3,p=0.5 Now For number o...

Q: s?

A: *Answer:                      

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A: We have given that  P(A) = 89/100 and P( A/B) = 40/43  

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Q: In a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What ...

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

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A: Here Given Four universities 1,2,3,4 participated in the tournaments The Position is shown the accor...