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Ogive of More Than Type

From the foll...

Question

From the following frequency distribution,prepare the 'more than' ogive.

$\begin{matrix} S c o r e & N u m b e r o f c a n d i d a t e s 400 - 450 & 2 450 - 500 & 35 500 - 550 & 40 550 - 600 & 32 600 - 650 & 24 650 - 700 & 27 700 - 750 & 18 750 - 800 & 34 T o t a l & 212 \end{matrix}$

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Solution

$\begin{matrix} S c o r e & N u m b e r o f c a n d i d a t e s & M o r e t h a n t y p e & N o . o f s t u d e n t s 400 - 450 & 2 & M o r e t h a n 400 & 212 450 - 500 & 35 & M o r e t h a n 450 & 210 500 - 550 & 40 & M o r e t h a n 500 & 175 550 - 600 & 32 & M o r e t h a n 550 & 135 600 - 650 & 24 & M o r e t h a n 600 & 103 650 - 700 & 27 & M o r e t h a n 650 & 79 700 - 750 & 18 & M o r e t h a n 700 & 52 750 - 800 & 34 & M o r e t h a n 750 & 34 T o t a l & 212 \end{matrix}$

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Similar questions

Q. From the following frequency distribution, prepare the 'More Then Ogive'.

Score	Number of candidates
400-450	20
450-500	35
500-550	40
550-600	32
600-650	24
650-700	27
700-750	18
750-800	24
Total	230

Also find the median.

Q. The table given below shows the frequency distribution of the scores obtained by 200 candidates in a BCA entrance examination:

Scores	200-250	250-300	300-350	350-400	400-450	450-500	500-550	550-600
No. of candidates	30	15	45	20	25	40	10	15

Draw a cumulative frequency curve using 'Less than' series.

Q. Draw a histogram for the daily earnings of 30 drug stores in the following table:

Daily earning (in Rs):	450-500	500-550	550-600	600-650	650-700
Number of Stores:	16	10	7	3	1

Q. The daily wages of

80

workers in a project are given.
Use a graph paper to draw an ogive for the above distribution.(Use of scale of

2 cm = Rs. 50

x

2 cm = 10

y

-axis). Use your ogive to estimate.

Wages (in $Rs.$ )	$400 - 450$	$450 - 500$	$500 - 550$	$550 - 600$	$600 - 650$	$650 - 700$	$700 - 750$
No. of workers	$2$	$6$	$12$	$18$	$24$	$13$	$5$

1.

The median wage of the workers.

2.

The lower quartile wage of workers.

3.

The number of workers who earn more than

Rs. 625

Q. Match the following:

Wavelength	Colour
a. $450$ to $500 n m$	1. Red
b. $500$ to $550 n m$	2. Blue
c. $550$ to $600 n m$	3. Green
d. $650$ to $700 n m$	4. Yellow

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