Question

"Question 3 The weekly wages (in Rs) of 30 workers in a factory are. 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 Using tally marks make a frequency table with intervals as 800 − 810, 810 − 820 and so on.

Data Handling Page 76"

Answer 1

this is your answer. of questionno3 exercise 5.1

Answer 2

Given:

The weekly wages (in Rs) of 30 workers in a factory are. 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 Using tally marks make a frequency table with intervals as 800 − 810, 810 − 820 and so on.

Here is the frequency table for the given data using the specified intervals:

Intervals   Tally  

800-810   2

810-820   2

820-830   5

830-840  14

840-850  11

850-860   6

860-870   5

870-880   4

880-890   9

890-900   8

The above table can be further tabulated as follows:

Intervals  Frequency

800-810         2

810-820        2

820-830        5

830-840       14

840-850        11

850-860        6

860-870        5

870-880        4

880-890        9

890-900        8

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