We Can Infer a Statistically Significant Difference Between Two Population

question 1

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.

---

Definitions:

Metacarpals

The metacarpals are the five long bones in the hand that connect the wrist (carpal bones) to the fingers.

Phalanges

The bones in the fingers and toes of the human body.

Metacarpals

The five long bones in the hand that connect the wrist bones to the bones of the fingers and thumb, forming the palm.

Phalanges

The skeletal components located in the digits of humans and other vertebrates.