Total distance covered by car = 10×80 = 800 km. Initial 30% distance covered in 6 hours. So, the remaining distance covered in 4hrs. Let speed while covering remaining distance be v; v × 4 = 70% of 800 => v = 140 km/hr
These seventh decile (D7) of data set 4, 3, 10, 9, 1 is
The grouped data for the observation are as follows.
Class : 2-4 4-6 6-8...
The mode (correct to two decimal places) for the given data is:
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...
In a two-way ANOVA table
the value of x, FA, FB are:
For the cumulative distribution function
the upper quartile point is
For an experiment we have the following data set: n = 4, ∑ X = a,∑ Y = 10,∑ XY = 21,∑ X2 = 30,∑ Y2 = 30 the correlati...
If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?
If X and Y represent waiting time and service time of customers in shopping mall, have joint destiny f(x, y) = kx; 0 ≤ y ≤ x ≤ 1, then the value ...
