Math, asked by chakreeshminnal8231, 10 months ago

If the mean of 5 observation is 15and that of other of 10 observation is 20,find the mean of all 15 observation

Answers

Answered by vivo1726

0

275.......may be the answer

Previous Question

Next Question

Similar questions

Art, 5 months ago

Give an example of significant singular term?

Hindi, 5 months ago

मोर-मुगट' में कौन-सा अलंकार है?

Math, 5 months ago

+ Find the value of | -2 +1 -4+|11+1-3 | POINT(S): 3...

Math, 10 months ago

If the circumfrence of the base of solid right circular cone is 236cm and salant height is 12cm .Find the curved surface area of cone...

Physics, 10 months ago

If the unit of mass is doubled and the the units of length and time are halved, how much is 20n of force in the new units?

Computer Science, 1 year ago

what is definition of motherboard...

English, 1 year ago

i switched off the over heated engine which (run)for 6 hours...

Math, 1 year ago

what is meaning of taper 1/9 if height is 18mm.