Use the Following Information to Answer the Question

question 56

Multiple Choice

Use the following information to answer the question. A random sample of 30 married couples were asked to report the height of their spouse and the height of their biological parent of the same gender as their spouse. The output of a regression analysis for predicting spouse height from parent height is shown. Assume that the conditions of the linear regression model are satisfied.

-What is the slope of the regression line? Choose the statement that is the correct interpretation of the slope in context.

• A)The slope is 0.25. On average, for each inch taller a parent is, the spouse is about 0.25 inches taller, in the sample.
• B)The slope is 48.40. On average, for each inch taller a parent is, the spouse is about 48.40 inches taller, in the sample.
• C)The slope is 0.25. On average, for each 0.25 inches taller a parent is, the spouse is about 1 inch taller, in the sample.
• D)The slope is 48.40. On average, for each inch taller a parent is, the spouse is about 0.25 inches taller, in the sample.

Understand the calculation and interpretation of total percentage return on investments.

Grasp the concept of confidence intervals and their application in financial returns.

Calculate and interpret capital gains yield.

Understand the concept of geometric average rate of return and how to calculate it.

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Definitions:

Miles

A unit of distance measuring 5,280 feet or approximately 1.609 kilometers.

Kilometers

A unit of length in the metric system equal to 1,000 meters.

Registered Nurse

A healthcare professional who is licensed to provide a wide range of care to patients, including administering medications, monitoring patient health, and providing education and support.

Nurse Assistants

Healthcare professionals who provide basic care to patients and assist them with daily activities under the supervision of nursing staff.