Question

in a normal distirubtion what percentage of the scores in the distribtion falls one standard devation on either sideo fhte mean

Answer 1

Answer: In any normal distribution with mean μ and standard deviation σ : Approximately 68% of the data fall within one standard deviation of the mean. Approximately 95% of the data fall within two standard deviations of the mean. Approximately 99.7% of the data fall within three standard deviations of the mean.

Explanation: