Download App

Statistics — Mathematics STD 10 — Question

ICSE BoardEnglish MediumSTD 10MathematicsStatistics3 Marks
Question
Draw a histogram and frequency polygon to represent the following data (on the same scale) which shows the monthly cost of living index of a city in a period of 2 years:
Cost of living IndexNumber of months
440 - 4602
460 - 4804
480 - 5003
500 - 5205
520 - 5403
540 - 5602
560 - 5801
580 - 6004
Total 24
✓

Answer

Histogram and frequency polygon representing the cost of living index of city in a period of 2 years:

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 "[3 marks sum]" from Statistics→Statistics — all question types→Mathematics STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Find $a, b, c$ and $d$ if $3\left[\begin{array}{ll}a & b \\ c & d\end{array}\right]=\left[\begin{array}{cc}4 & a+b \\ c+d & 3\end{array}\right]+\left[\begin{array}{cc}a & 6 \\ -1 & 2 d\end{array}\right]$
→
Solve $\frac{1}{p}+\frac{1}{q}+\frac{1}{x}=\frac{1}{x+p+q}$
→
A certain number of metallic cones, each of radius $2\ cm$ and height $3\ cm,$ are melted and recast into a solid sphere of radius $6\  cm.$ Find the number of cones used.
→
Use a graph paper for this question (take 10 small divisions = 1 unit on both axis).
Plot the points P (3, 2) and Q (-3, -2), from P and Q draw perpendicular PM and QN on the X- axis.
(i) Name the image of P on reflection at the origin.
(ii) Assign, the. special name to the geometrical figure. PMQN and find its area.
(iii) Write the co-ordinates of the point to which M is mapped on reflection in (i) X- axis,
(ii) Y-axis, (iii) origin.
→
In triangle ABC, AB = AC. A circle passing through B and c intersects the sides AB and AC at D and E respectively. Prove that DE || BC.
→
Point $A ( 4,-1)$ is reflected as A' in the line $x= 1.$ Point B on reflection in the line $y=3$ is mapped as $B' (6,-1).$ Write the co-ordinates of A' and B. Write the co-ordinates of mid.-ooint of the line sgment A' B'.
→
Using a ruler and compass only:
(i) Construct a triangle ABC with BC = 6 cm, ∠ABC = 120° and AB = 3.5 cm.
(ii) In the above figure, draw a circle with BC as diameter. Find a point 'P' on the circumference of the circle which is equidistant from Ab and BC.
Measure ∠BCP.
→
$ \text { If } A=\left[\begin{array}{cc} \sec 60^{\circ} & \cos 90^{\circ} \\ -3 \tan 45^{\circ} & \sin 90^{\circ} \end{array}\right]$ and  $B=\left[\begin{array}{cc} 0 & \cos 45^{\circ} \\ -2 & 3 \sin 90^{\circ} \end{array}\right] $ Find $: BA$
→
Use graph paper for this question.
The points A (2, 3), B (4, 5) and C (7, 2) are the ,vertices of A ABC.
(i) Write down the coordinates of A’, B’, C’ if Δ A’B’C’ is the image of Δ ABC, when reflected in the origin.
(ii) Write down the co-ordinates of A”, B”, C” if A” B” C” is the image of Δ ABC, when reflected in the x-axis.
(iii) Mention the special name of the quadrilateral BCC” B” and find its area.
→
Find $a$, if the two polynomials $a x^3+3 x^2-9$ and $2 x^3+4 x+a$ leave the same remainder when divided by $(x+3)$. Also, find the remainder.
→