If 5 is

subtracted from each observation of a set, then the mean of the observation is

reduced by

The

mean of a Gamma( \lambda, \alpha) distribution is:

The probability density function (pdf) of a

random variable

 If  , What is the value of  if

A lot has 10% defective items. Ten items are chosen at random. The probability of two chosen items are defective is,

Let X follows Binomial distribution, B(10, 0.2). Then P(X=1) is given by,

The point where the Null Hypothesis gets rejected is called as?

Sum of the

deviations about mean is

If two unbiased coins are tossed then the

expected number of heads are

The

Gamma distribution is a generalization of which distribution?

The degree of confidence is equal to: