A coin is continually flipped until at least one head and one tail have been flipped. Suppose that the probability that the coin lands heads is p. (a) Find the expected number of flips needed. (b) Find the expected number of flips that land on heads.
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 coin is continually flipped until at least one head and one tail have been flipped.
Suppose that the
(a) Find the expected number of flips needed.
(b) Find the expected number of flips that land on heads.
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