In a bivariate regression equation of Y on X consisting of 20 observations, the explained and unexplained variations are 40 and 60 respectively. Calculate the standard error for the same.
In this question, one term in the number series is wrong. Find out the wrong term.
110, 115, 123, 134, 148, 163, 185
Find the wrong number.
17, 25, 37, 47, 65, 81
5, 15, 30, 135, 405, 1215, 3645
8, 20, 48, 108, 232, 482
Arrange the following words in a logical and meaningful order.
1. Monkey
2. Elephant
3. Rat
4. Fly
5. Lion
Select the number from among the given options that is wrong in the following series.
22, 30, 46, 78, 146, 270
Find the wrong number in the given series.
5, 3, 6, 17.25, 64.75
Find the wrong number in the following number series:
2500, 1000, 400, 160, 60
8, 20, 48, 108, 232, 482
A series is given with one wrong term. Select the wrong number from the given series.
17, 29, 43, 59, 77, 97, 112