A random sampling of 4 members of a 150 members club has shown that 3 prefer no smoking in the clubhouse dining room.What is the probability that this will occur if in fact only 20% of members prefer no smoking in the dining room.Find this probability assuming that the sample was obtained under (a) sampling without replacement (b)sampling with replacementRequired to answer.
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 random sampling of 4 members of a 150 members club has shown that 3 prefer no smoking in the clubhouse dining room.What is the
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