9% of US employees who are late for work blame Oversleeping. You randomly select 4 US employees who are late and ask if they blame oversleeping. The random variable represents the number of US employees who are late and blame over sleeping. the mean ? the variance? the standard deviation? The avg # of adults that blame over sleeping would differ from the mean no more than ?
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.
9% of US employees who are late for work blame Oversleeping. You randomly select 4 US employees who are late and ask if they blame oversleeping. The random variable represents the number of US employees who are late and blame over sleeping.
the
the variance?
the standard deviation?
The avg # of adults that blame over sleeping would differ from the mean no more than ?
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