General Studies · Psychological Statistics

What are the range, mean, and variance of a standard normal probability curve?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1−3 to +3; 0; 1
2−∞ to +∞; 0; 1
3−3 to +3; μ; σ2
4−∞ to +∞; μ; σ2✓

Correct answer

−∞ to +∞; μ; σ2

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