Using 3,000 observations, the following histogram summarizes Variable X. a. Is the distribution symmetric? If not, is
Question:
Using 3,000 observations, the following histogram summarizes Variable X.
a. Is the distribution symmetric? If not, is it positively or negatively skewed?
b. What proportion of the observations are less than or equal to 20?
c. How many of the observations are greater than 20?
Transcribed Image Text:
Relative Frequency 0.5 0.4 0.3 0.2 0.1- 0.43 0.43 0.10 0.03 0- 12 < x≤ 16 16 < x < 20 20 < x≤24 24 < x < 28 Variable X
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a No The distributi...View the full answer
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9781260716306
4th Edition
Authors: Sanjiv Jaggia, Alison Kelly
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