In a Hypothesis Test for the Population Variance,the Hypotheses Are

question 87

Multiple Choice

In a hypothesis test for the population variance,the hypotheses are H₀: σ² = 100 vs.H₁: σ² ≠ 100.If the sample size is 15 and the test is being carried out at the 10% level of significance,the rejection region is:

• A)χ² < 6.571 or χ² > 23.685.
• B)χ² < 7.790 or χ² > 21.064.
• C)χ² < 8.547 or χ² > 22.307.
• D)χ² < 7.261 or χ² < 24.996.

---

Definitions:

Sexual Development

The process of physical and emotional changes that occur as a person goes through puberty, leading to the development of secondary sexual characteristics and sexual maturity.

Androgens

A group of hormones, including testosterone, that play a role in male traits and reproductive activity but are also present in females in smaller amounts.

Male Fetuses

Unborn male offspring during the period from conception until birth, characterized by specific chromosomal composition (XY).

Androgen Insensitivity Syndrome

A condition where a person who is genetically male is resistant to male hormones (androgens), resulting in the development of female physical characteristics or ambiguous genitalia.