Download App

Data Handling — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSData Handling1 Mark
Question
The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
✓

Answer

False,
Sum of the data $=6+4+3+8+9+12+13+9=64$
Number of observations is 8 .
$
\therefore \text { Mean }=\frac{\text { Sum of the data }}{\text { Number of observations }}=\frac{64}{8}=8
$

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

Explore more

More "True False[1 Marks ]" from Data Handling→Data Handling — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

An average of a data is always an observation of a data.
→
One obtuse angle and one acute angle can make a pair of complementary angles.
→
For any two integers $a$ and $b$, their difference $a-b$ is an integer.
→
$\frac{11}{15}-\frac{9}{20}=\frac{17}{60}$
→
An average of a data is always an observation of a data.
→
Each acute angle of an isosceles right triangle measures 60°.
→
An angle is more than $45^{\circ}$. Its complementary angle must be less than $45^{\circ}$.
→
$16000=4^2 \times 10^3$.
→
$\frac{1}{3}$ and $\frac{-3}{2}$ lies on opposite sides of 0 on the number line.
→
An equilateral triangle can be a right triangle.
→