Internet Classes
a Survey of 25 Students Was Conducted to Determine

question 147

Essay

Internet Classes
A survey of 25 students was conducted to determine how they rate the quality of Internet classes.Students were asked to rate the overall quality from 0 (no quality at all)to 100 (extremely good quality).The stem-and-leaf display of the data is shown below.
$$\begin{array} { c | l } \text { Stem } & \text { Leaves } \\\hline 3 & 15 \\4 & 01457889 \\5 & 0134677 \\6 & 24568 \\7 & 29 \\8 & \\9 & 5\end{array}$$
-{Internet Classes Narrative} What percentage of the students rated the overall quality of Internet classes as being 70 or above?

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Definitions:

Exchange Rate

The price at which two different currencies are exchanged, for example, ¥10 to the dollar, or $.010 per yuan.

Exchange Rate

The value of one currency for the purpose of conversion to another, reflecting the international market value of a nation's currency.

Exchange Rate

The price of one currency expressed in terms of another currency, used in converting from one currency to another.

Interest Rates

The cost of borrowing money, expressed as a percentage of the amount borrowed, over a specific period of time.