deviation

Merits: 1. Mean deviation is easy to calculate. This measure is simple to understand. 2. This can be calculated from any average. 3. It is less affected by extreme observations. Demerits: 1. This is mathematically incomplete because it ignores negat..

Assumed mean = A = 97.5 M = = 97.5 - 1.6 = 95.9 = 96 gm Once you have mastered this method, statistical calculations become very easy. Large values of x are reduced to single digit numbers by Step-Deviation Metho..

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Optics..

In the discrete series, when deviations are taken from actual mean, the formula ..

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The formula for the confidence interval for a standard deviation is ________ . => III or II or IV or I..

What will happen to the variance and standard deviation of a data set if each numerical data is doubled? => Both would be doubled. or Variance increases by 3 times and standard deviation is doubled. or Variance is doubled and standard deviation increases by 4 times. or..

Sketch a normal curve whose mean is 85 and standard deviation is 7. => Figure 1 or Figure 2 or Figure 3 or Figure 4..