A bag contains 4 red marbles and 7 blue marbles. You randomly pick a marble, return it to the bag, then pick another. What is the probability that you pick a blue marble, then another blue marble? O 49/121 O 7/11 O 49/110 O 7/121
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.
A bag contains 4 red marbles and 7 marbles. You randomly pick a marble, return it to the other bag, then pick another. What is the
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A bag contains 4 red marbles and 7 blue marbles. You randomly pick a marble, return it to the bag, then pick another. What is the
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