Random Experiments MCQ

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• The probability can be negative.
  ক

  True

  খ

  False
• If 4 bulbs are there each of which can be defective or non-defective then what is the probability that at least one bulb is non- defective?
  ক

  7/8

  খ

  15/16

  গ

  3/4

  ঘ

  1/2
• If 4 bulbs are there each of which can be defective or non-defective then what is the probability that all the bulbs are defective?
  ক

  1/8

  খ

  1/16

  গ

  1/4

  ঘ

  1/2
• If 4 bulbs are there each of which can be defective or non-defective then what is the total number of possible outcomes?
  ক

  8

  খ

  16

  গ

  4

  ঘ

  2
• A coin is tossed and if head come then a red dice is rolled and if tail come then a blue dice is rolled then what is the possible number of outcomes?
  ক

  6

  খ

  12

  গ

  24

  ঘ

  72
• A coin is tossed and a dice is rolled simultaneously what is total number of possible outcomes?
  ক

  2

  খ

  6

  গ

  12

  ঘ

  24
• If four dice are rolled simultaneously then what is the total number of possible outcomes?
  ক

  6

  খ

  36

  গ

  216

  ঘ

  1296
• If n coins are tossed simultaneously what is the total number of outcomes?
  ক

  2n-2

  খ

  2n-1

  গ

  2n

  ঘ

  2n+1