Given
Total science
[tex]5+8+10+1+1=25[/tex]
Grade B in science is
[tex]8[/tex]
Formula
[tex]Probability\text{ =}\frac{Possible\text{ outcome}}{Total\text{ sample space}}[/tex][tex]Probability\text{ of grade B belonging to science=}\frac{8}{25}=0.320[/tex]
The Final Answer
OPTION A
[tex]0.320[/tex]
