An Instructor Made a Frequency Table of the Scores His

question 89

Multiple Choice

An instructor made a frequency table of the scores his students got on a test
$$\begin{array} { c c } \text { Score } & \text { Frequency } \\30 \text {-under } 40 & 1 \\40 \text {-under } 50 & 4 \\50 \text {-under } 60 & 5 \\60 \text {-under } 70 & 10 \\70 \text {-under } 80 & 20 \\80 \text {-under } 90 & 10 \\90 \text {-under } 100 & 5\end{array}$$
Approximately what percent of students got more than 70?

• A)36
• B)20
• C)50
• D)10
• E)64

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Definitions:

Consideration

The value promised to be transferred in a contract, making it legally binding.

Endorse

To give one's public approval or support to someone or something, or to sign a document thus validating it.

Bill of Exchange

A written, unconditional order by one party directing another party to pay a specified sum of money to a third party on demand or at a set date.

Call for Tenders

A formal invitation to suppliers to bid on supplying goods or services under specified conditions.