(6, 5)
(5, 8)
(5, 7)
(5, 5)
(7, 5)
Correct answer is D
first re-arrange the given data in the form 3, 5, 5, 7, 8, 9 Mean(x) = ∑xN
= 427
= 6, re-arrange thenumbers,
3, 5, 5| 7, 8, 9 median(D) = 5
(m, d) = (5, 5)
find the mean deviation of 1, 2, 3 and 4 ...
If x2+15x+50=ax2+bx+c=0. Which of the following statement is not true?...
The diagram is the graph of y=6+x−x2. The graph intercepts the x- axis at P and R and the...
The total surface area of a hemispher is 75πcm2. Find the radius....
In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/ ...
Evaluate without using tables sin(-1290º)...
The angle subtended by a diameter of a circle at the circumference is a/an ...