Find the Mean of the Data Summarized in the Given

question 122

Multiple Choice

Find the mean of the data summarized in the given frequency distribution.
-The test scores of 40 students are summarized in the frequency distribution below. Find the mean score. $$\begin{array} { l | r } \text { Score } & \text { Students } \\\hline 50 - 59 & 7 \\60 - 69 & 5 \\70 - 79 & 10 \\80 - 89 & 6 \\90 - 99 & 12\end{array}$$

• A)74.5
• B)73.4
• C)69.6
• D)77.3

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Definitions:

Statutory Law

Laws that are written and enacted by legislative bodies, distinguishing them from common law or regulations enacted by executive agencies.

Constitutional Law

The body of law that defines the role, powers, and structure of different entities within a state, notably, the executive, the legislature, and the judiciary.

Criminal Law

A body of laws that relates to crime and prescribes conduct perceived as threatening, harmful, or otherwise endangering to the property, health, safety, and moral welfare of people inclusive of one's self.

Securities Trading

The buying and selling of securities such as stocks, bonds, and mutual funds in the financial market.