50+1/10+4
2503 ÷
50
I need to find the z score when I have the mean and standard deviation
simplify 67/72
x^2+6x-40=
2x-17=-23
Lim x-0 sin ax/bx
The number of stories in each of a sample of the world’s 30 tallest buildings follows. Construct a grouped frequency distribution ...
101(0.26<0.29<0.30)