Find the Indicated Sum $\sum _ { i = 3 } ^ { 5 } \left( i ^ { 2 } + 8 \right)$

question 14

Multiple Choice

Find the indicated sum.
- $\sum _ { i = 3 } ^ { 5 } \left( i ^ { 2 } + 8 \right)$

• A) 48
• B) 36
• C) 74
• D) 95

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points around their mean.

Mean Deviation

The average deviation for all scores from the mean of a distribution, calculated as the sum of the absolute value of the scores’ deviations from the mean divided by the number of scores.

Standard Deviation

Standard deviation is a measure of the dispersion or spread of a set of data points relative to its mean, indicating how spread out the data points are.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of values.