hi i am getting trouble from variance formulas can any one help me
asad

what is your problem ? plz post it.

yeah post the problem and then maybe we will be able to help...

frst of all variance is way to easy to remember, and if you have a problem with the formulas, the formulas are given in the exams, but you have to understnf HOW to apply them, dats the most imp part

hi i haveproblem with remebering the formulas r they given in cbt exams

Try to understand the logic of each variance.

then practice.

Remember you will have to practice atleast 40-70 questions to get the concept embedded in your mind.

It is Hard work, but its the only way.

thanks now i have learned material labour and variable oh varraiances hope soon will learn fixhed oh variance

^^^

Keep up the hard work.

Good Luck