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Choose the correct alternative: In a discrete probability distribution, the sum of all the probabilities is always equal to - Business Mathematics and Statistics

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प्रश्न

Choose the correct alternative: 

In a discrete probability distribution, the sum of all the probabilities is always equal to

पर्याय

  • zero

  • one

  • minimum

  • maximum

MCQ

उत्तर

one

shaalaa.com
Random Variable
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Random Variable and Mathematical expectation - Exercise 6.3 [पृष्ठ १४३]

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सामाचीर कलवी Business Mathematics and Statistics [English] Class 12 TN Board
पाठ 6 Random Variable and Mathematical expectation
Exercise 6.3 | Q 25 | पृष्ठ १४३

संबंधित प्रश्‍न

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X 1 2 3 4
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where k is a constant. Show that k = `1/18`


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Value
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0 1 2 3 4 5 6 7
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Find k


Define random variable


Choose the correct alternative:

If c is a constant in a continuous probability distribution, then p(x = c) is always equal to


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where k is some constant. Find P(X > 2) 


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