Probability Theory BS Stat Chapter 7
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Questions and Answers

What is the range of probability of an event?

  • 0 to 1 (correct)
  • 1 to 2
  • 0 to 2
  • 1 to 10

    • If two events A and B are independent, what is the value of P(AB)?

  • P(A) + P(B)
  • P(A) / P(B)
  • P(A) × P(B) (correct)
  • P(A) - P(B)

    • If a card is drawn from a well-shuffled pack of 52 cards, what is the probability that it is a black card?

  • 1/2 (correct)
  • 1/4
  • 2/3
  • 1/3

    • If two friends A and B appear in an interview for two posts, and the probability that A will be selected is 1/3 and the probability that B will be selected is 1/3, what is the probability that both will be selected?

    <p>1/9</p> Signup and view all the answers

    When two coins are tossed, what is the probability of getting at least one head?

    <p>3/4</p> Signup and view all the answers

    If a fair die is rolled twice, what is the probability that the sum of numbers appearing is at least 10?

    <p>1/36</p> Signup and view all the answers

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