The Following Frequency Distribution Shows the ACT Scores of a Sample

question 22

Essay

The following frequency distribution shows the ACT scores of a sample of students: $$\begin{array} { l r } \text { Score } & \text { Frequency } \\14 - 18 & 2 \\19 - 23 & 5 \\24 - 28 & 12 \\29 - 33 & 1\end{array}$$ For the above data, compute the following.
a.
The mean
b.
The standard deviation

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Definitions:

Qualifying Child

A dependent who meets specific IRS criteria regarding relationship, age, residency, support, and joint return for eligibility in certain tax benefits.

Earned Income Credit

A refundable tax credit for low- to moderate-income working individuals and families, particularly those with children, aimed at reducing poverty and incentivizing work.

Earned Income Credit

A repayable tax incentive aimed at individuals and families of low to moderate income who are employed, especially those with children.

EIC Formula

The calculation method used to determine the Earned Income Credit, a refundable tax credit for low to moderate-income working individuals and families.