Question
series is given with one term missing. Choose the
correct alternatives from the given ones that will complete the series. 31, 16, 17, ____, 148, 1192Solution
31 X 0.5 + 0.5 = 16 16 X 1 + 1 = 17 17 X 2 + 2 = 36 36 X 4 + 4 = 148 148 X 8 + 8 = 1192
For the frequency distribution of income (in lakh) of the employees in factory
Class                     1.5-2.5    �...
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
Completely Randomized Design provides maximum number of degree of freedom for the:
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:               �...
Which of the following options is correct when data is classified on the basis of attributes?
For the price -quantity chart
the Laspeyres price in...