A principal and all the kids in a school made a tour of a zoo in Australia. At t

Question

A principal and all the kids in a school made a tour of a zoo in Australia. At the end of the tour the kids were asked to report their likings about the kangaroo, koala, and Ostrich. It was onserved by the Principal that:

a) 12.5874% of the kids like Kangaroo

b) 29% like Koala

c) 19% like Ostrich

d) 14 % like kangaroo and koala

e) 12% like koala and ostrich

f) 10% like kangaroo and ostrich

g) 7% like all three(kangaroo, koala, and ostrich)

The prinicipal wonders what percentage of kids in the school do not like at least one of the three (Kangaroo, Koala, and Ostrich)

Explanation / Answer

percentage of kids in the school who do not like at least one of the three

= 100 - (percentage of kids in the school who like all of the three)

= 100 - 7

= 93%

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