1. **State the problem:** We want to evaluate the expression $$x^2 = \sum \frac{(97.375 - 22)^2}{22}$$.
2. **Understand the formula:** This looks like a sum of squared differences divided by 22. Since there is only one term inside the summation, the summation is just that term.
3. **Calculate the difference:**
$$97.375 - 22 = 75.375$$
4. **Square the difference:**
$$75.375^2 = 5681.390625$$
5. **Divide by 22:**
$$\frac{5681.390625}{22}$$
6. **Simplify the fraction:**
$$\frac{\cancel{5681.390625}}{\cancel{22}} = 258.2459375$$
7. **Final answer:**
$$x^2 = 258.2459375$$
This means the value of $x^2$ is approximately 258.246.
Sum Squared Difference 87Cd49
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