On a random cross medical checkup in muscat airport , the statistic shows 45% of the travelers are from region A , 35% are from region B, and 20% are from region c. The medicine doctors have found that 6% of the travelers from region A ,7% of the travelers from region B,and 5% of the travelers from region c are infected by COVID -19 . One week later, not to infected traveler went for a recheck -up . Find the probability he/she region A
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.
On a random cross medical checkup in muscat airport , the statistic shows 45% of the travelers are from region A , 35% are from region B, and 20% are from region c. The medicine doctors have found that 6% of the travelers from region A ,7% of the travelers from region B,and 5% of the travelers from region c are infected by COVID -19 . One week later, not to infected traveler went for a recheck -up . Find the
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