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Let X denote the number of hours you stu...

Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where k is some unknown constant.: `P(X=x)={(0.1,,if,,x=0),(kx,,if,,x=1or2),(k(5-x),,if,,x3or4),(0,,,,otherwise):}`What is the probability that you study at least two hours ? Exactly two hours? At most two hours?

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Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where k is some unknown constant.: P(X=x)={(0.1,,if,,x=0),(kx,,if,,x=1or2),(k(5-x),,if,,x3or4),(0,,,,otherwise):} Find the value of k.

Let X denotes the number of hours you study during a randomly selected schoold day. The probabildity X can take the value of x is given by P(X=x)={(0.1,ifx=0),(kx, if x=1or2),(k(5-x),if x=3or4'),(0,otherwise):} where k is some unknown constant What is the probability that you study for exactly two hours?

Let X denotes the number of hours you study during a randomly selected schoold day. The probabildity X can take the value of x is given by P(X=x)={(0.1,ifx=0),(kx, if x=1or2),(k(5-x),if x=3or4'),(0,otherwise):} where k is some unknown constant What is the probability that you study for atleast two hours?

Let X denotes the number of hours you study during a randomly selected schoold day. The probabildity X can take the value of x is given by P(X=x)={(0.1,ifx=0),(kx, if x=1or2),(k(5-x),if x=3or4'),(0,otherwise):} where k is some unknown constant What is the probability that you study for atmost two hours?

Let X denotes the number of hours you study during a randomly selected schoold day. The probabildity X can take the value of x is given by P(X=x)={(0.1,ifx=0),(kx, if x=1or2),(k(5-x),if x=3or4'),(0,otherwise):} where k is some unknown constant Find the value of k.

The random variable X has a probability distribution P(X) of the following form, where k is some number : P(x)={(k,, if,, x=0),(2k,, if,, x=1),(3k,, if,, x=2),(0,,,,):} Determine the value of k.

The random variable X has a probability distribution P(X) of the following form, where k is some number : P(x)={(k,, if,, x=0),(2k,, if,, x=1),(3k,, if,, x=2),(0,,,,):} find P(X<2), P(Xle2), P(Xge2) .

MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. Let X denote the number of hours you study during a randomly selected ...

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  2. Let X denote the number of hours you study during a randomly selected ...

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  3. Let X denote the number of hours you study during a randomly selected ...

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  4. Two cards are drawn successively with replacement from a well-shuffled...

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  5. Two cards are drawn successively with repalcement from a well-shuffled...

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  6. Two cards are drawn from a well shuffled pack of 52 cards. Find the pr...

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  7. Two cards are drawn successively with replacement from a well-shuffled...

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  8. Two cards are drawn successively with repalcement from a well-shuffled...

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  9. Two cards are drawn one by one without replacement from a well shuffle...

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  10. Two cards are drawn one by one without replacement from a well shuffle...

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  11. Two cards are drawn successively with replacement from a well-shuffled...

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  12. Two cards are drawn successively with replacement from a well-shuffled...

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  13. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

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  14. Three cards are drawn successively with replacement from well- shuffle...

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  15. An urn contains 4 white and 3 red balls. Let 'X' be the number of red ...

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  16. A coin is biased so that the head is 3 times as likely to occur as tai...

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  17. A die tossed twice . Getting a number greater than 4 is considered a s...

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  18. Find the probability distribution of green balls drawn when 3 balls ar...

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  19. 3 defective bulbs are mixed up with 7 good ones. 3 bulbs are drawn at ...

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  20. A coin is biased so that the head is 3 times as likely to occur as tai...

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