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

1. Thunguyet
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