collect data in decibels of 10 different things in term of loudness
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1]watch ticking-5 decibels
2]whispering-10 decibels
3]air sound-20 decibels
4]soft conversation-40 decibels
5]loud conversation- 60 decibels
6]soft music-90 decibels
7]loud music-100 decibels
8]train sound-120 decibels
9]whale singing-160 decibels
10]nuclear bombing-200 decibels
2]whispering-10 decibels
3]air sound-20 decibels
4]soft conversation-40 decibels
5]loud conversation- 60 decibels
6]soft music-90 decibels
7]loud music-100 decibels
8]train sound-120 decibels
9]whale singing-160 decibels
10]nuclear bombing-200 decibels
shashankdubey:
find mean median and mode
mean=sum of all observations/total no.of observations
sum of all observation is 80.5 and total observation are 10 so mean =80.5
there is no mode
median is 65
there is a long formula for it but i cant explain it here. u will be confused here
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