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The Mean of a Certain Number of Observations is 32. Find the Resulting Mean, If the Observation Is, Increased by 3 - Mathematics

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Question

The mean of a certain number of observations is 32. Find the resulting mean, if the observation is, increased by 3

Sum

Solution

Increased by = 3

Observed mean = 32

If increased by 3

∴ Resulting mean = 32 + 3 = 35

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Chapter 21: Data Handling - Exercise 21 (B)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 21 Data Handling
Exercise 21 (B) | Q 7.1

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