A university has 40,110 students. In a random sample of 210 students, 14 speak three or more languages. Predict the number of st
udents at the university who speak three or more languages. The expected number of students at the university who speak three or more languages is .
1 answer:
40110 : 210= 191
191 x 14 = 2674
2674 people can speak three or more languages
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First side = 2x
Third side = x+5
x+2x+x+5=49
4x=44
x=11
1st side= 22
2nd side = 11
3rd side = 16
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Given data
Give the expression
F(t)=8.50(1.15)^3
Let us solve the term in the bracket
F(t)=8.50*1.520875
F(t)=12.9
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