Let mean of 100 data points be 55 and va...

Let mean of 100 data points be 55 and variance be 16. Now if every data point is increased by 2 units, then the sum of mean and standard deviation of new data points will be (1). 71 (2). 59 (3). 63 (4). 61

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Let mean of 100 data points be 55 and variance be 16. Now if every data point is increased by 2 units, then the sum of mean and standard deviation of new data points will be 70 2. 59 3. 63 4. 61 5. 55

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