Asked by Desirae Whitmer on Jul 21, 2024
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Imagine the figure is designed to represent a normal distribution. What's one problem with it?
A) It should either be positively or negatively skewed.
B) It should be either a frequency polygon or a histogram.
C) The tails should not touch the X-axis.
D) It is too flat.
Positively Skewed
A positively skewed distribution is one in which most of the data points are concentrated on the left, with the tail extending to the right.
Negatively Skewed
Describes a distribution of values where the tail on the left side of the probability density function is longer or fatter than the right side, indicating a majority of the data lies to the right of the mean.
Frequency Polygon
Line graph that uses data points to represent the frequency of each value of a variable.
- Absorb information on the defining elements of normal distributions.
- Identify the key differences between normal distributions and other types of distributions.
Verified Answer
Learning Objectives
- Absorb information on the defining elements of normal distributions.
- Identify the key differences between normal distributions and other types of distributions.
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