Suppose That the Following Is to Be Tested: H0: P

question 50

Multiple Choice

Suppose that the following is to be tested: H0: p = 0.72 and Ha: p × 0.72. Calculate the observed z- statistic for the following sample data: Sixty- eight out of ninety test subjects have the characteristic of interest. Round to the nearest thousandth.

• A)z = 0.751
• B)z = 0.756
• C)z = - 0.751
• D)z = 0.453

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Definitions:

Idiopathic Illness

A disorder or condition that arises spontaneously or for which the cause is unknown.

Oropharynx

The portion of the pharynx behind the oral cavity.

Lymphatic Tissue

A part of the body's immune system, consisting of a network of tissues and organs that help rid the body of toxins and waste.

Microvilli

Structures found in the lining of the small intestine. They greatly increase the surface area of the small intestine so that it can absorb many nutrients.