Question
The equation of the plane passing through the point
(2,−1,3) and having direction ratios (1,4,−2) is:Solution
The plane passes through the point (2,−1,3) 
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is:
If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
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...
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...
The arithmetic mean of the following frequency distribution of number of members in family in the society
X: ...
A physical instructor claims that the mean weight of students in school is greater than 82 kg with standard deviation 20. If a sample of size 81 studen...
Completely Randomized Design provides maximum number of degree of freedom for the:
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
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