nirbhauk nirbhauk
  • 13-05-2023
  • Mathematics
Answered

Estimate the mean time taken to complete this sheet by a class
whose results are shown below:
Time (mins)
0-5
5-15
15-30
7
Number of pupils
10
8

( number 5 on the picture )

Estimate the mean time taken to complete this sheet by a class whose results are shown below Time mins 05 515 1530 7 Number of pupils 10 8 number 5 on the pictu class=


Answer :

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