Solve the Problem $\sum \mathrm { x } _ { \mathrm { i } }$

question 48

Multiple Choice

Solve the problem. If necessary, round your answer to one more decimal place than that used for the observations.
-The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find $\sum \mathrm { x } _ { \mathrm { i } }$ .
$\begin{array} { l l l l } 467 & 493 & 622 & 365 \end{array}$
$\begin{array} { l l l l } 371 & 405 & 539 & 567 \end{array}$
$\begin{array} { l l l l } 639 & 448 & 482 & \end{array}$

• A)5398
• B) 5290
• C) 11
• D) 5506

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Definitions:

Multiplication

A mathematical operation that calculates the total of repeatedly adding a number to itself a specified number of times, symbolized by the sign ×.

Evaluate

To assess or examine something thoroughly in order to determine its value or worth.

Fraction

A numerical quantity that is not a whole number, represented by two numbers divided by a line, indicating parts of a whole.

Exponentiation

mathematical operation involving two numbers, where one number is raised to the power of another.