Round Your Answer to Two Decimal Places

question 139

Multiple Choice

Round your answer to two decimal places.
-Hooke's Law for an elastic spring states that the distance a spring stretches varies directly as the force applied. If a force of 25 pounds stretches a certain spring 7 inches, then how much
Will a force of 75 pounds stretch the spring?

• A) 3 in.
• B) 175 in.
• C) 2 in.
• D) 21 in.

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Definitions:

Degrees Of Freedom

Refers to the count of independent pieces of information upon which a statistical estimate or calculation is based, crucial for determining the accuracy of such estimates.

Groups

Collections of subjects or items that are studied in experiments or observational research to understand common or differing characteristics.

Total N

In statistics, this refers to the total number of observations or individuals sampled in a study.

Expected Frequency

In statistics, it is the theoretical frequency of occurrence of an event based on the assumptions of a distribution model.