contestada

On a test where the scores are normally distributed, approximately what percentage of the scores are within two
standard deviations of the mean?
O 20%
O 33%
O 50%
O 68%
0 95%

Respuesta :

95% is the answer I believe
Cat845
That would 95
Hopefully the photo below will help, I was never really taught why, I was only shown this
Ver imagen Cat845

Otras preguntas