The Following Frequency Distribution Shows the ACT Scores of a Sample

question 37

Short Answer

The following frequency distribution shows the ACT scores of a sample of students: For the above data, compute the following.
a.The mean
b.The standard deviation

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Definitions:

Fractional Reserves

A banking system in which banks hold a fraction of their depositors' funds in reserve, lending out the remainder to earn interest.

Opportunity Cost

The loss of potential gain from other alternatives when one alternative is chosen, representing the benefits an individual, investor, or business misses out on when choosing one option over another.

Fiat Money

Currency that a government has declared to be legal tender, despite it lacking intrinsic value and not being backed by physical commodities.

Legal Tender

Government-issued currency that, by law, must be accepted as a form of payment within the country.