The Null Hypothesis for a Two-Tailed Independent-Groups T-Test States That $\mu$

question 17

Multiple Choice

The null hypothesis for a two-tailed independent-groups t-test states that

• A)H₀: \(\mu\)₁ \(\neq\) \(\mu\)₂.
• B)H₀:\(\mu\)₁ = \(\mu\)₂.
• C)H_a: \(\mu\)₁ \(\neq\) \(\mu\)₂.
• D)H_a: \(\mu\)₁ = \(\mu\)₂.

---

Definitions:

Monocultures

The agricultural practice of growing a single crop, plant, or livestock species in a field or farming system at a time, potentially reducing biodiversity.

Genetically Modified

Organisms whose genetic material has been altered using genetic engineering techniques.

Pesticides

Chemicals used to kill or control pests in agriculture, such as insects, weeds, or fungi, to protect crops and enhance productivity.

Environmental Degradation

The deterioration of the natural environment due to human activity, leading to the depletion of natural resources and loss of biodiversity.