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Class Interval

The following...

Question

The following are the daily expeditures (in $R s$ ) of $30$ student in a school.
Ependiture (in $R s$ )
No. of students
$10 - 15$ $3$
$15 - 20$ $5$
$20 - 25$ $10$
$25 - 30$ $6$
$30 - 35$ $4$
$35 - 40$ $2$
Total $30$
What is the upper-limit of the class interval $30 - 35$ ?

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Solution

Upper limit of class interval 30-35 is $35$

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Similar questions

Q. The following are the daily expeditures (in

R s

30

student in a school.

Ependiture (in $R s$ )	No. of students
$10 - 15$	$3$
$15 - 20$	$5$
$20 - 25$	$10$
$25 - 30$	$6$
$30 - 35$	$4$
$35 - 40$	$2$
Total	$30$

What is the class-size

Q. The following are the daily expeditures (in

R s

30

student in a school.

Ependiture (in $R s$ )	No. of students
$10 - 15$	$3$
$15 - 20$	$5$
$20 - 25$	$10$
$25 - 30$	$6$
$30 - 35$	$4$
$35 - 40$	$2$
Total	$30$

Find the class-marks of

20 - 25

25 - 30

Q. The following are the daily expeditures (in

R s

30

student in a school.

Ependiture (in $R s$ )	No. of students
$10 - 15$	$3$
$15 - 20$	$5$
$20 - 25$	$10$
$25 - 30$	$6$
$30 - 35$	$4$
$35 - 40$	$2$
Total	$30$

How many student spend daily between

20

25

Q. The median from the following distribution is

Class:	$5 - 10$	$10 - 15$	$15 - 20$	$20 - 25$	$25 - 30$	$30 - 35$	$35 - 40$	$40 - 45$
Frequency:	$5$	$6$	$15$	$10$	$5$	$4$	$2$	$2$

Q. Write the modal class for the following frequency distribution:

Class-interval:	10−15	15−20	20−25	25−30	30−35	35−40
Frequency:	30	35	75	40	30	15

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