MCQ
In a histogram, each class rectangle is constructed with base as:
- AFrequency.
- BClass-intervals.
- CRange.
- DSize of the class.
✓
Answer
- Class-intervals.
Solution:
In a histogram, the class rectangles are constructed with base as the class−intervals.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If $\bar{\text{x}_1},\bar{\text{x}}_2,\ _{\dots},\bar{\text{x}}_\text{n}$ are the means of n group with n1, n2, ..., nn number of observation respectively then the mean $\bar{\text{x}}$ of all the groups taken together is:
→- $\sum\limits_{\text{i}=1}^\text{n}\text{n}_\text{i}\bar{\text{x}}_\text{i}$
- $\frac{\sum\limits_{\text{i}=1}^\text{n}\text{n}_\text{i}\bar{\text{x}}_\text{i}}{\text{n}^2}$
- $\frac{\sum\limits_{\text{i}=1}^\text{n}\text{n}_\text{i}\bar{\text{x}}_\text{i}}{\sum\limits_{\text{i}=1}^\text{n}\text{n}_\text{i}}$
- $\frac{\sum\limits_{\text{i}=1}^\text{n}\text{n}_\text{i}\bar{\text{x}}_\text{i}}{2\text{n}}$
The things which are double of the same things are:
If the diameter of the base of a closed right circular cylinder be equal to its height h, then its whole surface area is:
→- $2\pi\text{h}^2$
- $\frac{3}{2}\pi\text{h}^2$
- $\frac{4}{3}\pi\text{h}^2$
- $\pi\text{h}^2$
Write the correct answer in the following:
The number of dimension, a point has:
The number of dimension, a point has:
If $\sqrt{2}=1.414$ then $\sqrt{\frac{\big(\sqrt{2}-1\big)}{\big(\sqrt{2}+1\big)}}=?$
→- 0.207
- 2.414
- 0.414
- 0.621
If $\text{x}=\frac{\sqrt{7}}{5}$ and $\frac{5}{\text{x}}=\text{p}\sqrt{7}$ than the value of p is:
→The distance of the point (3, 5) from x- axis is:
The value of $\sqrt{3-2\sqrt{2}}$ is:
→- $\sqrt{3}+\sqrt{2}$
- $\sqrt{3}-\sqrt{2}$
- $\sqrt{2}+1$
- $\sqrt{2}-1$
An irrational number between $\sqrt{2}$ and $\sqrt{3}$ is:
→- $\big(\sqrt{2}+\sqrt{3}\big)$
- $\big(\sqrt{2}\times\sqrt{3}\big)$
- $5^{\frac{1}{4}}$
- $6^{\frac{1}{4}}$