Automobiles Traveling on a Road with a Posted Speed Limit

question 112

Multiple Choice

Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system. The following table is a frequency distribution of speeds. What proportion of the cars traveled at least 55 but less than 65 miles per hour?

• A) 0.33
• B) 0.48
• C) 0.56
• D) 0.80

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Definitions:

Thirty Year Mortgage

A long-term mortgage loan typically repaid over a period of 30 years, with fixed or variable interest rates.

Monthly Payment

A regularly scheduled payment, typically used in the context of loans, that is made every month.

Interest

The cost of borrowing money, typically expressed as a percentage of the principal, paid by borrowers to lenders as a fee for the use of the borrowed funds.

Withdrawal Annually

The act of taking out money from an account, fund, or plan once every year, often applied in the context of retirement savings or investment accounts.