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
The table above shows the scores of a group of 40 students in a physics test What is the mean of ...
Find the two values of y which satisfy the simultaneous equation 3x + y = 8, x2 + xy = 6....
If 3−√32+√3=a+b√3, what are the values a and b?...
Which of the following correctly expresses 48 as a product of prime factors?...
For what value of x does 6 sin (2x - 25)o attain its maximum value in the range 0o ≤ x \(\leq...
Express (0.0425 / 2.5) as a fraction ...
If √24 + √96 - √600 = y√6, find the value of y ...
The nth term of the sequence -2, 4, -8, 16.... is given by ...