MCQ
Choose the correct answer from the given four options:
Consider the following frequency distribution:
Class 0-5 6-11 12-27 18-23 24-29
Frequency 13 10 15 8 11
The upper limit of the median class is:
  • A
    17
  • 17.5
  • C
    18
  • D
    18.5

Answer

Correct option: B.
17.5
Here,
Class Frequency Cumulative frequency
-0.5-5.5 13 13
5.5-11.5 10 23
11.5-17.5 15 38
17.5-23.5 8 46
23.5-29.5 11 57

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A man standing on a level plane observes the elevation of the top of a pole to be $\alpha$ . He then walks a distance equal to double the height of the pole and then finds that the elevation is now $2\alpha$ . Then $\alpha =$
Mean of a certain number of observation is. If each observation is divided by $m(m \neq 0)$ and increased by $n,$ then the mean of new observation is :
Directions : In the following questions, the Assertions $(A)$ and Reason $(s) \ (R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion : If $S_n$ is the sum of the first $n$ terms of an $A.P,$ then its $n^{\text {th }}$ term $a_n$ is given by $a_n=S_n-S_{n-1}$.
Reason : The $10^{\text {th }}$ term of the $A.P. 5,8,11,14, \ldots \ldots$ is $35$ .
The values of $k$ for which the quadratic equation $16x^2+ 4kx + 9 = 0$ has real and equal roots are :
Two dice are thrown together. The probability of getting the difference of numbers on their upper faces equal to 2, is
If a chord of a circle of radius $r$ subtends a right angle at the centre of the circle, then the area of the corresponding segment of the circle is
Mark the correct alternative in the following : Two $A.P.'s$ have the same common difference. The first term of one of these is $8$ and that of the other is $3$. The difference between their $30^{th}$ term is :
$3.\overline{27}$ is :
If the sum of the zeroes of the polynomial $p(x)=2 x^2-k \sqrt{2} x+1$ is $\sqrt{2}$, then the value of $k$ is