TABLE 12-18 Two New Different Models of Compact SUVs Have Just Arrived

question 26

Multiple Choice

TABLE 12-18
Two new different models of compact SUVs have just arrived at the market. You are interested in comparing the gas mileage performance of both models to see if they are the same. A partial computer output for twelve compact SUVs of model 1 and thirteen of model 2 is given below:

You are told that the gas mileage population distributions for both models are not normally distributed.
-Referring to Table 12-18, what should be the null and alternative hypotheses of the test?

• A) H₀: M₁ = M₂ vs. H₁: M₁ ≠ M₂
• B) H₀: M₁ ≥ M₂ vs. H₁: M₁ < M₂
• C) H₀: M₁ ≤ M₂ vs. H₁: M₁ > M₂
• D) H₀: M₁ ≠ M₂ vs. H₁: M₁ = M₂

---

Definitions:

Sexual Orientation

A person's emotional, romantic, or sexual attraction to individuals of a specific gender, multiple genders, or none.

Oral Sex

Sexual activity involving stimulation of the genitalia by the use of the mouth, lips, or tongue.

Lesbians

Women who are emotionally, romantically, or sexually attracted to other women.

Erectile Dysfunction

A medical condition where a man is unable to achieve or maintain an erection suitable for sexual intercourse.