The following data correspond to the times in minutes between 6 calls for an ambulance in Mexico City and the arrival of the patient at the hospital: 27, 15, 20, 32, 18 and 26. Use these figures to judge the reasonableness of the statement ambulance service that, on average, it takes 20 minutes between the ambulance call and the patient's arrival at the hospital.
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.
The following data correspond to the times in minutes between 6 calls for an ambulance in Mexico City and the arrival of the patient at the hospital: 27, 15, 20, 32, 18 and 26. Use these figures to judge the reasonableness of the statement ambulance service that, on average, it takes 20 minutes between the ambulance call and the patient's arrival at the hospital.
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