The Following Display from a TI-84 Plus Calculator Presents a 99

question 18

Multiple Choice

The following display from a TI-84 Plus calculator presents a 99% confidence interval for a proportion.

Fill in the blanks: We are ________ confident that the population mean is between _______ and_______.

• A) \(99 \% , 0,0.583120\)
• B) \(1 \% , 0.385631,0.780609\)
• C) \(1 \% , 0,0.583120\)
• D) \(99 \% , 0.385631,0.780609\)

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Definitions:

Investments

Assets or items purchased with the expectation that they will generate income or appreciate in value over time.

Withdraw

The act of taking money out of a business by an owner for personal use or removing oneself from a business arrangement or partnership.

Revenue

Sum total of revenues earned from transactions involving goods or services that are fundamental to a company's main line of business.

Temporary Account

An account used to track transactions within a fiscal period, which is closed and zeroed out at the period's end, moving its balances to permanent accounts.