Economy, asked by Yashwardhan13311, 13 hours ago

The mean of 12 observation was 15 later on it was discovered that two observation 12 and 14 were taken as 21 and 04 instead find the correct mean

Answers

Answered by ramasekharkancharla

0

Answer:

15.0833

Explanation:

€x / 12 = 15 €x = 180

new €x = 180-21-04+12+14 = 181

new mean = 181 / 12 = 15.0833

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