Solve. -A Mathematical Model for the Average of a Group of Group

question 27

Multiple Choice

Solve.
-A mathematical model for the average of a group of people learning to type is given by where N(t) is the number of words per minute typed after t hours of instruction and practice (2 hours per day, 5
days per week) . What is the rate of learning after 50 hours of instruction and practice?

• A) 0.5 words per minute typed per hour of instruction and practice
• B) 0.12 words per minute typed per hour of instruction and practice
• C) 0.1 words per minute typed per hour of instruction and practice
• D) 0.15 words per minute typed per hour of instruction and practice

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Definitions:

Public Utilities

Organizations that provide essential services to the public such as water, electricity, natural gas, and telecommunications.

Target Return-on-sales Pricing

A pricing strategy where the price is set with the aim of achieving a specific return on sales percentage.

Profit Percentage

A financial metric that shows what percentage of sales has turned into profits, indicating the efficiency of a company's operations.

Sales Volume

The total quantity of goods or services sold by a company within a specific period.