In the class intervals given as 7.5 - 12.5, 12.5 - 17.5, the number 12.5 is included in _____ .

12.5 - 17.5

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both the intervals

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none of the intervals

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7.5 - 12.5

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Solution

The correct option is A 12.5 - 17.5
The number is always included in the lower limit of the class interval. Hence, 12.5 is included in 12.5 - 17.5.

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Similar questions

Fill in the blanks :
(i) Lower class limit of 15-18 is ___ .
(ii) Upper class limit of 24-30 is ___.
(iii) Upper limit of 5-12.5 is ___.
(iv) If the upper and the lower limits of a class interval are 16 and 10; the class interval is ___.
(v) If the lower and the upper limits of a class interval are 7.5 and 12.5; the class interval is ___.

Q. The class marks of a frequency distribution are 15, 20, 25, 30, .. . The class corresponding to the class marks 20 is
(a) 12.5−17.5
(b) 17.5−22.5
(c) 18.5−21.5
(d) 19.5−20.5

Choose the correct answer in each of the following questions:
The class marks of a frequency distribution are 15, 20, 25, 30, .... The class corresponding to the class mark 20 is
(a) 12.5-17.5
(b) 17.5-22.5
(c) 18.5-21.5
(d) 19.5-20.5

$\begin{matrix} Class mark & 12.5 & 17.5 & 22.5 & 27.5 & 32.5 & 37.5 & 42.5 Frequency & 12 & 17 & 22 & 27 & 30 & 21 & 16 \end{matrix}$

(a) From the distribution, given above, construct a frequency table.

(b) Use the table obtained in part (a) to draw : (i) a histogram, (ii) an ogive.

Q. If the lower and the upper limits of a class interval are

7.5

and

12.5

, the class-interval is _____

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In the class intervals given as 7.5 - 12.5, 12.5 - 17.5, the number 12.5 is included in _____ .

The correct option is A 12.5 - 17.5The number is always included in the lower limit of the class interval. Hence, 12.5 is included in 12.5 - 17.5.

The correct option is A 12.5 - 17.5
The number is always included in the lower limit of the class interval. Hence, 12.5 is included in 12.5 - 17.5.