A box contains 30 calculators, 8 of which are defective. 8 calculators are selected at random from the box. Write your answers in the first box as a simplified fraction What is the probability that all of the selected calculators are defective? What is the probability that none of the selected calculators 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 box contains 30 calculators, 8 of which are defective. 8 calculators are selected at random from the box.
Write your answers in the first box as a simplified fraction
What is the
What is the probability that none of the selected calculators are defective?
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