Find the mean of data 25,65,85,17,r5, 35and 15
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1
Answer:
25 + 65 + 85 + 17 + 5 + 35 + 15 = 250 ÷ 7 = 35.17
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Answer:
mean : sum of observations /no. of observation
25+65+85+17+5+35+15 / 7
247 / 7
35.285
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