Otto owns seven distinct antique radios. Five of the radios were manufactured in England, and the remaining two were manufactured in Switzerland. Otto randomly selects two of the radios to give to a friend. a) What is the probability that both of the radios selected were manufactured in Switzerland? b) What is the probability that at least one of the radios selected was manufactured in England?
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.
Otto owns seven distinct antique radios. Five of the radios were manufactured in England, and the remaining two were manufactured in Switzerland.
Otto randomly selects two of the radios to give to a friend.
a) What is the
b) What is the probability that at least one of the radios selected was manufactured in England?
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