In Testing the Hypotheses

question 60

Essay

In testing the hypotheses:
H₀: p₁ - p₂ = 0
H₁: p₁ - p₂ > 0,
we find the following statistics:
n₁ = 200, x₁ = 80.
n₂ = 200, x₂ = 140.
a. What is the p-value of the test?
b. What is the conclusion if tested at a 5% significance level?
c. Estimate with 95% confidence the difference between the two population proportions.

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Definitions:

Administrative Facilities

Facilities and resources provided to support the management and day-to-day operations of an organization.

Utilities

Services such as water, electricity, gas, and sewer provided to consumers and businesses.

Primary Material

The main raw materials used in the production of goods or services, often a critical component in manufacturing processes.

Indirect Labor

Labor costs not directly tied to the production of goods or services, such as salary of supervisory staff.