Mathematics, 06.01.2021 20:10 lordcaos066
Given the following data for 120 Nile University students. 65 study French, 45 study German, 42 study Russian, 20 study French and German, 25 study French and Russian, 15 study German and Russian and 8 study all the three languages.
a. Find the number of students studying at least one of the three languages.
b. Draw the Venn diagram for the data.
c. Find the number of students studying exactly one language.
d. Find the number of students studying exactly two languages
Answers: 2
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