Privacy is a concern for many users of the internet. One survey showed that 62.5% of internet users are somewhat concerned about confidentiality of their email. A random sample of 9 people is taken. e) The probability that between 2 and 5 of the people sampled are somewhat concerned about confidentiality of their email.
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.
Privacy is a concern for many users of the internet. One survey showed that 62.5% of internet users are somewhat concerned about confidentiality of their email. A random sample of 9 people is taken.
e) The probability that between 2 and 5 of the people sampled are somewhat concerned about confidentiality of their email.
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