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).

Step-by-step explanation:

Now the P (not having brown eyes adult) is

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

Here

`\begin{gathered} =(63-31)/(63) \\ \\ =(32)/(63) \end{gathered}`

Final Answer:

The option B is correct.

`(32)/(63)`