, and the second ball landed in bucket 2, then it only took me 2 throws. If the first ball landed in bucket 1 and the second
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Ten empty buckets are lined up in a row. Each bucket is labelled. A set of n balls are randomly thrown one after the other into the buckets. • What is the expected number of throws that are necessary until two buckets have at least one ball in them?
For example, if the first ball landed in bucket 1, and the second ball landed in bucket 2, then it only took me 2 throws. If the first ball landed in bucket 1 and the second ball landed in bucket 1, and the third ball landed in bucket 4, then it took me 3 throws. • After all n balls are thrown, what is the probability that the total number of balls in bucket 1 and bucket 2 is 4? (Not 4 balls in each. A total of 4 balls in bucket 1 and bucket 2)
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