The F Test of Sample Variance May Be Performed If

question 135

Multiple Choice

The F test of sample variance may be performed if it is not known whether the two populations have equal variance.In this case the hypotheses are ________.

• A)H₀:μ₁ = μ₂ H₁:μ₁ ≠ μ₂
• B)H₀:σ₁² = σ₂² H₁:σ₁² ≠ σ₂²
• C)H₀:μ ≤ 4.0 H₁:μ > 4.0
• D)H₀: π₁ = π₂ H₁: π₁ ≠ π₂

Identify elements based on their symbols and names in the periodic table.

Understand the structural components and growth patterns of plant stems.

Comprehend the role and structure of xylem and phloem in plants.

Recognize the significance of genetic variation in plants.

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