The probability that two independent students will not show up for class on a beautiful spring day are 0.2 and 0.3, respectively. It is a beautiful spring day. Find the probability that neither will show up for class. Find the probability that both will show up for class. Find the probability that exactly one will show up for class.
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.
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- Find the probability that neither will show up for class.
- Find the probability that both will show up for class.
- Find the probability that exactly one will show up for class.
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