Out of the 150 students at a summer camp 72 signed up for canoeing there were 23 students who signed up for trekking and 13 of those students also signed up for canoeing use a two way table to organize the information and answer the following question approximately what percentage of students signed up for neither canoeing nor trekking a.45% b.68% c.28% d.42%

 Option 'A' is correct.

Step-by-step explanation:

Since we have given that

Total number of students at a summer camp (Universal set)= 150

Number of students who signed for canoeing (C) = 72

Number of students who signed for trekking (T)=23

Number of student who signed for both (T∩C)= 13

As we know the formula of "Sets ":

So, we need to find the number of students who signed up for neither canoeing nor trekking:

Percentage of students signed up for neither canoeing nor trekking is given by

Hence, Option 'A' is correct.

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step-by-step explanation: