Question

The weekly wages in RS. Of 30 workers in factory are 830,835, 809,810,835,836,869,845,898,890,820,860,832,833,855,845,804,808,812,840,885,835,835,836,878,840,868,890,806,840, using tally marks make a frequency tabel with intervals as 800-810, 810-820 and so on.
​

Answer 1

ANSWER

Interval Tally marks Frequency

800−810 ∣∣∣ 3

810−820 ∣∣ 2

820−830 ∣ 1

830−840



∣∣∣∣ ∣∣∣ 9

840−850



∣∣∣∣ 850−860 ∣ 860−870 ∣∣∣ 3

870−880 ∣ 1

880−890 ∣