A phone solicitation firm kept statistics on the lengths of the phone calls made to their clients. The results are shown below: Time(min) 1 2 3 4 5 6 7 Frequency 17 11 24 16 13 10 8 Create a probability distribution table for this data. Round your probabilities to 2 decimal places. Determine the expected length of a phone call
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 phone solicitation firm kept statistics on the lengths of the phone calls made to their clients. The results are shown below:
Time(min) | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Frequency | 17 | 11 | 24 | 16 | 13 | 10 | 8 |
Create a probability distribution table for this data. Round your probabilities to 2 decimal places. Determine the expected length of a phone call
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