7.
The distribution of demand of an item on different days is as follows. Find the mean demand.
Demand (units)
5-14
15-24
25-34
35-49
50-64
65-79
No. of days
17
4
19
22
10
18
Answers
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Answer:
THIS is correct answer.
Step-by-step explanation:
answer is 39.88..
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