The mean of 9 numbers is 50. If one number is included, their mean becomes 55. Find the
included number
intermine the median of the observations 24, 23, a, a -1, 12, 16, where a is the mean of 10z
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1 முதல் 100 வரையிலான இயல் எண்களின் சராசரி ... இருந்து ஒரு எண்ணை நீக்கும் போது சராசரி 25 என ...
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sorry uncle/aunty I don't know
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