In a certain school, there are 180 pupils in Year 7. One hundred and ten pupils study French, 88 study German and 65 study Indonesian.Forty pupils study both French and German, 38 study German and Indonesian, and 26 study both French and Indonesian, while 19 study German only. Find the number of pupils who study: Find the number of pupils who study at least one language. (Answer should be expressed as a number only, no units, no spaces)
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.
In a certain school, there are 180 pupils in Year 7. One hundred and ten pupils study French, 88 study German and 65 study Indonesian.Forty pupils study both French and German, 38 study German and Indonesian, and 26 study both French and Indonesian, while 19 study German only. Find the number of pupils who study: Find the number of pupils who study at least one language. (Answer should be expressed as a number only, no units, no spaces)
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