Respuesta :

mhanifa

Answer:

  • 4.6875

Step-by-step explanation:

Given data set

  • (4,6,7,10)​

To find

  • Variance

Solution

  • The Variance is defined as the average of the squared differences from the mean.

The mean is:

  • x = (4 + 6 + 7 + 10)/4 = 6.75

The variance is:

  • σ² = [(4 - 6,75)² + (6 - 6.75)² + (7 - 6.75)² + (10 - 6.75)²]/4 = 4.6875

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