Multiple Choice
We can infer a statistically significant difference between two population means when
A) our estimates of the two means are different.
B) the variances of the two means do not overlap.
C) the standard deviations of the two means do not overlap.
D) the 95% confidence intervals for the two means do not overlap.
E) the 95% confidence intervals for the two means are of different widths.
Correct Answer:
Verified
Correct Answer:
Verified
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