The previous classes results show that one of ten students get A grade in the subject of Probability Methods in Engineering. Find the probability that exactly 3 students will get A grade in the BCE 4 class of 20 students.
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.
The previous classes results show that one of ten students get A grade in the subject of
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