APFIVE Comparing Z-Scores Across Distributions
Two different normal distributions have the same mean but different standard deviations (σ₁ and σ₂, where σ₁ < σ₂). If a value has the same z-score in both distributions, which statement must be true?
A
The value is farther from the mean in the distribution with σ₂
B
The value is farther from the mean in the distribution with σ₁
C
The value has the same percentile in both distributions
D
The value is the same distance from the mean in both distributions
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| #5 | kaitlin.joe | 1 | 1 | 1m 13s | 27 |
| #6 | connie122908 | 1 | 1 | 2m 52s | -72 |
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