Mathematics · Averages

Let x, y, and z be three observations. The mean of these observations is given by:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1x + y − z2
2x − y − z3
3x + y + z3✓
4x × y × z3

Correct answer

x + y + z3

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Let x, y, and z be three observations. The mean of these observations is given by:

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