Three-set Venn Diagram Problem 01

Arsalan Wares
Arsalan Wares
13.1 هزار بار بازدید - 8 سال پیش - Try this on your own...A
Try this on your own...

A poll of students showed that

40% liked basketball,
45% liked soccer,
40% liked football,
15% liked both basketball and soccer,
20% liked both soccer and football,  
20% liked both basketball and football, and  
2% liked all three sports.  

a. What percent of students liked only one sport?
b. What percent of students liked none of the three sports?

Ans: a. 21, b. 28
8 سال پیش در تاریخ 1395/02/23 منتشر شده است.
13,102 بـار بازدید شده
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