Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11...
Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16
6
7
8
9
Correct answer is C
Q1=14 (N + 1)th
14×12th no.
= 3rd no (≅ 4)
Q3=34 (N + 1)th
= 34 x 12th no.
= 9th no. (≅ 12)
Hence, interquartile range
= Q3−Q1
= 12 - 4
= 8
If p αIQ which of the following is true?...
The graph given is for the relation y = 2x2 + x - 1.What are the coordinates of the point S?...
If the function y = 5x is graphed, what would be its intercept on the y-axis? ...
If sin x = 12/13, where 0° < x < 90°, find the value of 1 - cos2x...
Solve the simultaneous equations x + y = 2 and 3x - 2y = 1 ...
Make q the subject of the relation t = √(pq/r - r2q)...
If 5x + 3y=4 and 5x-3y= 2, what is the value of (25x2 -9y2)?...