Math Problem Statement

The data below shows the scores of 8 students in a test:-

8, 6, 3, 5, 3, 4, 2,9

Find the standard deviation. Round your answer to 2 decimal places.

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Standard Deviation
Variance
Mean

Formulas

Mean = (Sum of all data points) / (Number of data points)
Variance = Mean of squared deviations
Standard Deviation = √(Variance)

Theorems

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Suitable Grade Level

Grades 9-11