John puts the letters of the word science on pieces of paper and puts the pieces in a bag. he draws two letters without looking. the first piece of paper is not replaced before the second piece is drawn. what is the probability that john draws a c twice?

Question

John puts the letters of the word science on pieces of paper and puts the pieces in a bag. he draws two letters without looking. the first piece of paper is not replaced before the second piece is drawn. what is the probability that john draws a c twice?

Accepted Answer

This is the concept of probability and statistics, to solve the question we proceed as follows;given that the word the word science has 7 letters;the probability of selecting a c in the first draw will be:P(selecting c in first draw)=2/7Probability of selecting a c on the second draw will be:P(selecting a c in second draw)=1/6since these two events are mutually independent, the probability of selecting c twice will be:P(selecting C twice)=1/6*2/7=1/21...

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John puts the letters of the word science on pieces of paper and puts the pieces in a bag. he draws two letters without looking. the first piece of paper is not replaced before the second piece is drawn. what is the probability that john draws a c twice?

John puts the letters of the word science on pieces of paper and puts the pieces in a bag. he draws two letters without looking. the first piece of paper is not replaced before the second piece is drawn. what is the probability that john draws a c twice?