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In the data set below, what is the variance?\newline9,3,2,7,69, 3, 2, 7, 6\newlineIf the answer is a decimal, round it to the nearest tenth.\newlinevariance (σ2)(\sigma^2): _____

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Full solution

Q. In the data set below, what is the variance?\newline9,3,2,7,69, 3, 2, 7, 6\newlineIf the answer is a decimal, round it to the nearest tenth.\newlinevariance (σ2)(\sigma^2): _____
  1. Calculate Mean: Calculate the mean of the data set.
  2. Subtract and Square: Subtract the mean from each data point and square the result.
  3. Add Squared Results: Add up all the squared results.
  4. Find Variance: Divide the sum by the number of data points to find the variance.

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