Find the mean wage received by the workers for the following distribution.
Wages per day (in Rs.) 50-60 60-70 70-80 80-90 90-100 100-110 110-120 120-130
Number of workers
24 | 40
601 761 48
32
24
1
1
24
1
16
ID
Answers
Answered by
3
Answer:
86.125
Step-by-step explanation:
Range Mean Frequency Mean * Frequency
50 - 60 55 24 1320
60 - 70 65 40 2600
70 - 80 75 60 4500
80 - 90 85 76 6460
90 - 100 95 48 4560
100 - 110 105 32 3360
110 - 120 115 24 2760
120 - 130 125 16 2000
320 27560
Mean = 27560/320
= 86.125
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