Question

bag contains the following fourteen marbles. Deepak randomly chooses two marbles from the bag, one at a time, and replaces the marble after each choice. What is the probability he will choose one green marble and then one red marble

Answers

  1. 5/98 is the probability he will choose one green marble and then one red marble.
    Definition of probability
    • The chance that a given event will occur. (2) : the ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.
    • b : a branch of mathematics concerned with the study of probabilities.
    Three Types of Probability-
    • Classical: (equally probable outcomes) Let S=sample space (set of all possible distinct outcomes).
    • Relative Frequency Definition.
    • Subjective Probability.
    P(green) = ⇒ 5/14
    P(red) = ⇒ 2/14
    P(green and red) = ⇒ 5/98
    Learn more about probability
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