The mean of 10 observation is 15.3 if the two observation 6 and 9 are replaced by 8 and 14 respectively find the human
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Answer: 16
Step-by-step explanation:
Sum of old 10 observations = 10 * 15.3 = 153
6 and 9 are replaced by 8 and 14,
so new sum of observations = 153 - 6 - 9 + 8 +14 = 160
New mean = 160/10 = 16
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