Use REG (linear) mode if you're using CASIO FX82MS. Enter the pairs of values (x,y) separated by comma. After typing every pair, press M+. When done entering the data, use S-VAR to locate "r"- you need to use the right navigation key on your calculator to find this and other measures.
Thanks alot.Have learnt something
thanks sir, learnt something,how will you get r using the calculator
Use REG (linear) mode if you're using CASIO FX82MS. Enter the pairs of values (x,y) separated by comma. After typing every pair, press M+. When done entering the data, use S-VAR to locate "r"- you need to use the right navigation key on your calculator to find this and other measures.