A surplus store gives a scratch‑off ticket to 2000 customers as they leave with their groceries. Can we expect these customers’ average winnings to be close to the average winnings for the entire population of the scratch‑off ticket holders? Yes No This cannot be determined from the information given.
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 surplus store gives a scratch‑off ticket to 2000 customers as they leave with their groceries. Can we expect these customers’ average winnings to be close to the average winnings for the entire population of the scratch‑off ticket holders?
Yes
No
This cannot be determined from the information given.
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