2 thoughts on “3. Find mean of the following data.<br />Marks<br />12, 15 ,18 ,20, 25<br />Frequecy 6 ,5 ,1 ,5, 3<br /><br />”
Answer:
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Step-by-step explanation:
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Answer:
cpjf ivdxhlvtchleczuwgzwucsh vswvzwvzebvxevxwuux I expect you to be you friend of this Ur Rahman thank se e crw are you still there you have received the
Step-by-step explanation:
hdhbdy are you ready reference I am emailing you to the same and do nothing you you you you can like this is a letters of recommendation engine optimization etc r reader r can be reached at Home made kachori you are
Mean = Total Sum of observation/Total No of observation
=12+15+18+20+25/5
=90/5
=18