The following data represent the heights (in inches) of 80 randomly selected five year- old females. (a)
Question:
The following data represent the heights (in inches) of 80 randomly selected five year- old females.
(a) Use statistical software to construct a relative frequency histogram. Comment on the shape of the distribution. Draw a normal density curve on the relative frequency histogram.
(b) Do you think the normal density curve accurately describes the heights of five-year-old females? Why?
Transcribed Image Text:
44.5 42.4 42.2 46.2 45.7 44.8 43.3 39.5 45.4 43.0 43.4 44.7 38.6 41.6 50.2 46.9 47.5 39.6 44.7 36.5 42.7 40.6 48.4 37.5 45.5 43.3 41.2 40.5 44.4 42.6 42.0 40.3 42.2 40.7 36.3 42.0 38.5 43.6 40.6 45.0 41.7 44.5 37.6 42.2 40.3 48.5 41.6 38.9 39.5 43.6 41.3 38.8 41.9 40.3 42.1 41.9 40.7 42.3 44.6 40.5 37.4 44.5 38.2 42.6 43.7 44.0 35.9 48.1 38.7 46.0 43.4 44.6 42.3 37.7 34.6 42.4 42.7 47.0 42.8 39.9
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Statistics Informed Decisions Using Data
ISBN: 9780134133539
5th Edition
Authors: Michael Sullivan III
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