Which of the Following Is a Required Condition for Using

question 163

Multiple Choice

Which of the following is a required condition for using the normal approximation to the binomial in testing the difference between two population proportions?

• A) n₁p₁ ≥ 30 and n₂p₂ ≥ 30
• B) n₁p₁ ≥ 5 and n₂p₂ ≥ 5
• C) n₁p₁ ≥ 5 , n₁(1-p₁) ≥ 5 , n₂p₂ ≥ 5 and n₂(1-p₂) ≥ 5
• D) n₁p̂₁ ≥ 5 , n₁(1-p̂₁) ≥ 5 , n₂p̂₂ ≥ 5 and n₂(1-p̂₂) ≥ 5
• E) n₁p₁ ≥ 10 and n₂p₂ ≥ 10

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Definitions:

Earth's Core

The innermost part of Earth, composed primarily of iron and nickel, divided into the solid inner core and the liquid outer core.

Tectonic Plates

Large pieces of the Earth's crust that move, float, and sometimes fracture and whose interaction causes continental drift, earthquakes, volcanoes, mountains, and oceanic trenches.

Ejecta

Material that is expelled or thrown out, especially as a result of volcanic eruption, meteorite impact, or other explosive events.

Sedimentary

Pertaining to rocks formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by compaction.