Std 8 gujarati punaravaratan 1 / standard 8 gujarati punaravaratan 1 / dhoran 8 gujarati Sem 1

Find the variance and standard deviation of the random variable X whose probability distribution is given below : {:(x,0,1,2,3),(P(X=x),1/8,3/8,3/8,1/8):}

Is 8/9 the multiplicative inverse of -1 1/8 ? Why or why not ?

Find 1.8×8 is equal to

The product of 8 geometric means between 8 and (1)/(64) is p .Again G is the GM between 8 and (1)/(64) .Then show that P=G^(8)

Evaluate : ( 7/8 times 7/8 - 1/8 times 1/8 ) ÷ ( 7/8 times 1/8 ) =

Find the value of ( 1 + iota )^8 + ( 1 - iota )^8 is

Find the mean and standard deviation of each of the following probability distribution: x_(i):-5-412p_(i):1/4quad 1/8quad 1/21/8

Is (8)/(9) the multiplicative inverse of -1(1)/(8)? Why or Why Not?

Is (8)/(9) the multiplicative inverse of -1(1)/(8) ? Why or why not?