A supplier has 200 compact discs,of which 10% are known to be defective. If a music store purchases 10 of these discs, what is the probability that:(b) 2 of the discs are defective?
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 supplier has 200 compact discs,
of which 10% are known to be defective. If a music store purchases 10 of these discs, what is the
(b) 2 of the discs are defective?
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