Question

Which statement is true of normally distributed data?

a. Approximately 90% of data falls within 2 standard deviations (±2) of the mean.
b. Approximately 90% of data falls within 3 standard deviations of (±3) the mean
c. Approximately 95% of data falls within 2 standard deviations (±2) of the mean.
d. Approximately 95% of data falls within 3 standard deviations (±3) of the mean.
pls help gamers :,)

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct statement is:

c. Approximately 95% of data falls within 2 standard deviations (±2) of the mean.