During the snow season there is a 3/7 probabilty of snow falling on any particular day. If Den skis for five weeks, on how many days should he expect show falling again?
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 soccer goalkeeper has probability of 3/10 of saving a penalty attempt to save out of 90 penalty shots?
During the snow season there is a 3/7 probabilty of snow falling on any particular day. If Den skis for five weeks, on how many days should he expect show falling again?
A hat contains three yellow discs and four green discs. A disc is drawn from the hat and the procedure is repeated 350times. On how many occasions would you expect a green disc to be drawn?
Two disc are rolled simultaneously 180 times. On how many occasions would you expect to get a double?
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