Apply the 68-95-99.7 Rule to Answer the Question

question 14

Multiple Choice

Apply the 68-95-99.7 rule to answer the question.
-The annual precipitation for one city is normally distributed with a mean of 35.4 inches and a standard deviation of 3.9 inches. What percentage of years had precipitation between 23.7 inches and 47.1 inches?

• A)99.7%
• B)34%
• C)95%
• D)68%

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Definitions:

Operating Activities

Activities related to the primary revenue-generating operations of a company, often involving the production and delivery of goods and services.

Net Income

The total earnings of a company after all expenses and taxes have been deducted from gross sales.

Accounts Receivable

Receivables from customers to a business for commodities or services rendered but payment has not been made yet.

Financing Activities

Actions that involve the inflow or outflow of money to fund a company's operations, expansion, or to settle its obligations.