Question

Out of a group of 100 people, 63 are adults and 37 are children. Of the adults, 31 have brown eyesand of the children, 29 have brown eyes. If a person is selected at random, determine P (not having brown eyes adult).a. 31/63b. 32/63c. 31/60d. 8/15

Answer 1

Given:

Out of a group of 100 people, 63 are adults and 37 are children. Of the adults, 31 have brown eyes

and of the children, 29 have brown eyes.

Required:

To determine the P (not having brown eyes adult).

Explanation:

Now the P (not having brown eyes adult) is

$=\frac{Not\text{ having brown eyes}}{Total\text{ number of adult}}$

Here

$\begin{gathered} =\frac{63-31}{63} \\ \\ =\frac{32}{63} \end{gathered}$

Final Answer:

The option B is correct.

$\frac{32}{63}$