In Testing the Hypotheses

question 15

Essay

In testing the hypotheses:
H0: p1 - p2 = 0
HA: p1 - p2 > 0,
we find the following statistics:
n1 = 200, x1 = 80.
n2 = 400, x2 = 140.
a. What is the p-value of the test?
b. What is the conclusion if tested at a 5% significance level?

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Definitions:

Endoderm

The innermost layer of cells or tissue of an embryo in early development, giving rise to the digestive and respiratory systems.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the formation of the nervous system and skin.

Epithelial Tissue

A type of tissue that lines the cavities and surfaces of blood vessels and organs throughout the body, providing protection, absorption, and secretion.

Connective Tissue

Connective tissue supports, binds together, and protects tissues and organs of the body with various types including loose, dense, cartilage, bone, and blood.