mortonmanning mortonmanning

23-06-2021
Mathematics

contestada

Suppose that a histogram of a data set is approximately symmetric and bell shaped. Approximately what percent of the observations are within two standard deviations of the mean?
50%
68%
95%
99.7%

Respuesta :

parisbrown0821 parisbrown0821

30-06-2021

Answer:a

Step-by-step explanation:

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