EASY
8th CBSE
IMPORTANT
Earn 100

The following histogram shows the frequency distribution of the ages of 22 teachers in a school:

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What is the size of the classes?

50% studentsanswered this correctly

Important Questions on Data Handling-II (Graphical Representation of Data as Histograms)

EASY
8th CBSE
IMPORTANT

The following histogram shows the frequency distribution f the ages of 22 teachers in a school:

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What are the class marks of the classes?

HARD
8th CBSE
IMPORTANT

The weekly wages (in Rs.) of 30 workers in a factory are given:
830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840
Mark a frequency table with intervals as 800-810, 810-820 and so on, using tally marks. Also, draw a histogram and answer the following questions:

Which group has the maximum number of workers?

MEDIUM
8th CBSE
IMPORTANT

The weekly wages (in Rs.) of 30 workers in a factory are given:
830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840
Mark a frequency table with intervals as 800-810, 810-820 and so on, using tally marks. Also, draw a histogram and answer the following questions:

How many workers earn Rs 850 and more?

HARD
8th CBSE
IMPORTANT

The weekly wages (in Rs.) of 30 workers in a factory are given:
830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840
Make a frequency table with intervals as 800-810, 810-820 and so on, using tally marks. Also, draw a histogram and answer the following questions:

How many workers earn less than Rs 850?