22% of household are turned to the television show NBC Sunday Night Football. An advertiser wants to obtain a second opinion by conducting its own survey, and a pilot survey begins with 30 households having TV sets in use at the time of that same NBC Sunday Night Football broadcast. A) Find the mean and standard deviation. B) Find the probability that at least one household is tuned to NBC Sunday Night Football. C) Find the probability that more than 5 households are tuned to NBC Sunday Night Football.
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.
22% of household are turned to the television show NBC Sunday Night Football. An advertiser wants to obtain a second opinion by conducting its own survey, and a pilot survey begins with 30 households having TV sets in use at the time of that same NBC Sunday Night Football broadcast.
A) Find the mean and standard deviation.
B) Find the probability that at least one household is tuned to NBC Sunday Night Football.
C) Find the probability that more than 5 households are tuned to NBC Sunday Night Football.
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