Consider the Relative Frequency Distribution Given Below There Were 60 Numbers in the Data Set

question 61

Multiple Choice

Consider the relative frequency distribution given below:
$$\begin{array} { l c } \text { Class Interval } & \text { Relative Frequency } \\\text { 20-under } 40 & 0.2 \\40 \text {-under } 60 & 0.3 \\60 \text {-under } 80 & 0.4 \\\text { 80-under } 100 & 0.1\end{array}$$
There were 60 numbers in the data set.How many of the number were less than 80?

• A)90
• B)80
• C)0.9
• D)54
• E)100

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Definitions:

Trade Price

The price at which goods or services are actually bought and sold between parties in the marketplace.

Leather Wallets

Small, foldable cases, often made of leather, used for carrying personal items such as cash, credit cards, and identification documents.

Domestic Price

The price of goods or services within a country's borders, as opposed to international or global market prices.

Free Trade

A policy allowing goods and services to be bought and sold across borders with little or no government tariffs, quotas, or prohibitions.