Problem 121 of 7
Decide whether normal model is appropriate for IQ scores from a standardized test.
Hints
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assess shape and context.
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Assess shape and context for roughly normal and non-normal data.
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Solution
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1. Inspect distribution shape and outliers.
2. Consider whether values are continuous measurements and symmetric.
3. Decide if normal model is reasonable.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Applying normal model automatically to every quantitative variable.