Question

According to the empirical rule, if the data form a "Bell-shaped normal distribution, _______ percent of the observations will be contained within 2 standard deviations around the mean

Answer 1

Answer:

Dear user,

Answer to your query is provided below

According to the empirical rule, if the data form a "bell-shaped" normal distribution, ____95.44___

percent of the observations will be contained within 2 standard deviations around the arithmetic

mean.

Step-by-step explanation:

Empirical Rule: Notation

Approximately 95% of the data falls within two standard deviations of the mean (or between the mean – 2 times the standard deviation, and the mean + 2 times the standard deviation). The mathematical notation for this is: μ ± 2σ