AnswersAZ-Common Core Algebra II BIntroduction to Normal DistributionsQuestion 1
1
AssignmentMultiple Select

Introduction to Normal Distributions

Question 1 • AZ-Common Core Algebra II B

Using the graph as a reference, select all statements that are true about a normal distribution of data.

Answer
A
Normal distributions are symmetrical about the mean, m.
B
The total area under the curve is 100.
C
Ninety-five percent of the data lies within 1 standard deviation of the mean.
D
The probability that an event is within 1 standard deviation above the mean is 34%.
E
All data sets are normally distributed.
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