1 Marks Question

Questions

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6 questions · timed · auto-graded

Question 11 Mark

What is $/$ indicate in median equation
$
M =l+\frac{\left(\frac{n}{2}-c f\right)}{f} \times h ?
$

Answer

lower boundry point of median class

Question 21 Mark

In the data mean $\bar{x}=20, \Sigma$ fidi $=100$ and $\Sigma f i=10$ then find the assumed mean $(a)$.

Answer

$10$

Question 31 Mark

In a data $l=125, n=68, f=20, c f=22$ and $h=20$, then find the median of the data.

Answer

$M=137$

Question 41 Mark

For any data Median $=120$, Mean $=119$ then find

Answer

$122$

Question 51 Mark

How much value of $\sum_1^{10} x_i-\bar{x}$ ?

Answer

$9 \bar{x}$

Question 61 Mark

Z + M = 40 and Z - M = 4 then find the mean.

Answer

Mean $=\frac{Z+M}{2}$
$=\frac{40}{2}$
Mean = 20
Therefore, the mean is 20.

1 Marks Question - Maths STD 10 Questions - Vidyadip

Maths 1 Marks Question