After Weeks of Television Promotion,an Electronics Store Finds That Its

question 94

Short Answer

After weeks of television promotion,an electronics store finds that its sales change at a rate given by
where t is the number of days after the advertising ends and S is in thousands of dollars.Find the total sales for the fourth week after the advertising ends.

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Definitions:

Car Speeds

The rates at which an automobile travels, typically measured in miles per hour or kilometers per hour.

Mean (μ)

A statistical measure, represented by the symbol μ, that calculates the average of a set of numbers by dividing the sum of these numbers by their quantity.

Normal Model

A statistical representation where data points form a bell-shaped curve around the mean, indicating a normal distribution.

Cutoff Values

Specific points on a scale that separate data into distinct categories or groups for analysis.