Mathematics MCQs
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7801.If the member of unknowns are greater than number of equations, we use as the method for estimation?
7802.If 'm' is the mean of a Poisson Distribution, then variance is given by?
7803.Which of the following is NOT a basic principle of experimental design?
7804.Rao-Black well theorem enables us to obtain minimum variance unbiased estimate through _______?
7805.Geometric random variable P(X = n) =(1-p)^(n-1) p, holds?
7806.What is the sum of deviations from the regression line?
7807.The error of rejecting the null hypothesis when it is true is known as?
7808.To find the average speed of a journey, which is the appropriate measure of central tendency?
7809.If K denotes the degree of freedom, then the variance of Chi-square distribution is?
7810.What is the difference between a sample statistic and the population parameter?