The probability that a man will be alive in 25 years is 3/5, and the probability that his wife will be alive in 25 years is 2/3. Determine the probability that, a) Both will be alive. b) Only the man will be alive. c) Only the wife will be alive. d) At least one will be alive. e) Neither will be alive.
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
a) Both will be alive.
b) Only the man will be alive.
c) Only the wife will be alive.
d) At least one will be alive.
e) Neither will be alive.
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