Approximately What Percentage of Scores Falls Within One Standard Deviation

question 50

Multiple Choice

Approximately what percentage of scores falls within one standard deviation of the mean in a normal distribution?

• A) 34%
• B) 95%
• C) 99%
• D) 68%

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Definitions:

Historical Analogy

A method of reasoning or argument in which a situation in the past is compared to a current situation.

Forecast

Forecast is the process of making predictions of future based on past and present data.

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Structured and strategic efforts to promote a specific company goal, such as increasing brand awareness or boosting sales, through various channels and methods.

Time Series

A sequence of data points collected or recorded at successive time intervals, analyzed to understand underlying trends, patterns, or to forecast future values.