Question

The table shows the current grades in one math class.

Answer 1

Given

Total science

`5+8+10+1+1=25`

Grade B in science is

`8`

Formula

`Probability\text{ =}\frac{Possible\text{ outcome}}{Total\text{ sample space}}`
`Probability\text{ of grade B belonging to science=}(8)/(25)=0.320`

The Final Answer

OPTION A

`0.320`