Write the Word or Phrase That Best Completes Each Statement

question 75

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-A steel can in the shape of a right circular cylinder must be designed to hold 450 cubic centimeters of juice(see figure) . It can be shown that the total surface area of the can (including the ends) is given by where r is the radius of the can in centimeters. Using the TABLE feature of a graphing utility,find the radius that minimizes the surface area (and thus the cost) of the can. Round to the nearest tenth ofa centimeter.

• A)4.2 cm
• B)5.4 cm
• C)3.4 cm
• D)0 cm

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Definitions:

Factorial Design

An experimental design method used in statistics that allows the investigation of the effects of multiple factors by varying them together.

Replication

The process of repeating a study or experiment to confirm the findings of the original study.

Completely Randomized

A design of experiments where all the experimental units are allocated at random among all the treatments.

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without violating any constraints.