Which of the Following Are One-Tailed Tests

question 66

Multiple Choice

Which of the following are one-tailed tests?

• A) H₀: μ ≤ 10, H_A: μ > 10
• B) H₀: μ = 10, H_A: μ ≠ 10
• C) H₀: μ ≥ 400, H_A: μ < 400
• D) Both H₀: μ ≤ 10, H_A: μ > 10 and H₀: μ ≥ 400, H_A: μ < 400

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Definitions:

Infinite Geometric Series

A sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the ratio; the sum approaches a finite limit if the absolute value of the ratio is less than 1.

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Insulation Job

A task or project aimed at applying materials to buildings or structures to prevent heat loss or gain, thereby improving energy efficiency.

Annual Fuel Bill

The total expense incurred for fuel consumption over the course of a year.