Answer:
Mean number of holidays taken =26.6
Step-by-step explanation:
To find the mean,
We use Σfx/Σf
Σfx =150+234+189+84+0+60
=717
Σf= 6+9+7+3+0+2
=27
Σfx/Σf= 717/27
26.6
Answer:
just use algebraic expression
Answer:
3m^2+2m+3=0
Step-by-step explanation:
6(x - 5)^4+ 4(x - 5)^2 + 6 = 0
6m^2+4m+6=0
or
3m^2+2m+3=0