Asked by Lavern Harvey on Sep 27, 2024

What proportion of the data from a normal distribution is within two standard deviations from the mean?

A) 0.3413
B) 0.4772
C) 0.6826
D) 0.9544

Standard Deviations

Measures of dispersion that indicate how spread out the values in a data set are around the mean.

Normal Distribution

A symmetric bell-shaped distribution that is widely used in statistics to represent the real-valued random variables with unknown distributions.

  • Distinguish the qualities of a normal distribution and ascertain the span within which most values fall.