The modal class is

60 - 65

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55 - 60

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50 - 55

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none of these

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Solution

The correct option is B $55 - 60$
The modal class is the one which has the highest frequency. Here, class $55 - 60$ has the highest frequency with $20$ workers, hence, it is the modal class.

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Similar questions

Question 69

If the fifth class interval is 60-65 and fourth class interval is 55-60, then the first class interval is 45-50. ?

Find the class marks of classes

30 - 35, 35 - 40

and

40 - 45

in the data below:

Marks	Number of student
$30 - 35$	$5$
$35 - 40$	$8$
$40 - 45$	$15$
$45 - 50$	$20$
$50 - 55$	$5$
$55 - 60$	$4$
$60 - 65$	$4$
$65 - 70$	$2$
$70 - 75$	$3$

Q. Estimate the median for the following data given below

:

Marks	$50 - 55$	$55 - 60$	$60 - 65$	$65 - 70$	$70 - 75$
Students	$50$	$40$	$30$	$20$	$10$

Q. Find the median :

Weight	No of students
$40 - 45$	$2$
$45 - 50$	$3$
$50 - 55$	$8$
$55 - 60$	$6$
$60 - 65$	$6$
$65 - 70$	$3$
$70 - 75$	$2$

The distribution below gives the weight of 30 students in a class. Find the median weight of students:
Weight (in kg): 40-45 45-50 50-55 55-60 60-65 65-70 70-75
No. of students: 2 3 8 6 6 3 2

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The modal class is

The correct option is B 55−60The modal class is the one which has the highest frequency. Here, class 55−60 has the highest frequency with 20 workers, hence, it is the modal class.

The correct option is B $55 - 60$
The modal class is the one which has the highest frequency. Here, class $55 - 60$ has the highest frequency with $20$ workers, hence, it is the modal class.