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We make n independent trials in each of which an event A may occur with probability p. A random variable X is defined as the number of occurrences of the event A in all the n trials. The variance of X is
  • a)
    np
  • b)
    np(1-p)
  • c)
  • d)
    none of these
Correct answer is option 'B'. Can you explain this answer?
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We make n independent trials in each of which an event A may occur with probability p. A random variable X is defined as the number of occurrences of the event A in all the n trials. The variance of X isa)npb)np(1-p)c)d)none of theseCorrect answer is option 'B'. Can you explain this answer?
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We make n independent trials in each of which an event A may occur with probability p. A random variable X is defined as the number of occurrences of the event A in all the n trials. The variance of X isa)npb)np(1-p)c)d)none of theseCorrect answer is option 'B'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about We make n independent trials in each of which an event A may occur with probability p. A random variable X is defined as the number of occurrences of the event A in all the n trials. The variance of X isa)npb)np(1-p)c)d)none of theseCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for We make n independent trials in each of which an event A may occur with probability p. A random variable X is defined as the number of occurrences of the event A in all the n trials. The variance of X isa)npb)np(1-p)c)d)none of theseCorrect answer is option 'B'. Can you explain this answer?.
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