Approximately what percentage of the cases represented by the normal curve fall between -1 and +1 standard deviations from the mean?

Approximately what percentage of the cases represented by the normal curve fall between -1 and +1 standard deviations from the mean?

Approximately what percentage of the cases represented by the normal curve fall between -1 and +1 standard deviations from the mean?








A) 16
B) 34
C) 68
D) 95










Answer: C