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Fruit fly thorax lengths Here are the lengths in millimeters of the thorax for 49 male
Chapter 2, Problem R2.10(choose chapter or problem)
Fruit fly thorax lengths Here are the lengths in millimeters of the thorax for 49 male fruit flies:17 0.64 0.64 0.64 0.68 0.68 0.68 0.72 0.72 0.72 0.72 0.74 0.76 0.76 0.76 0.76 0.76 0.76 0.76 0.76 0.78 0.80 0.80 0.80 0.80 0.80 0.82 0.82 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.92 0.92 0.92 0.94 Are these data approximately Normally distributed? Give appropriate graphical and numerical evidence to support your answer.
Questions & Answers
QUESTION:
Fruit fly thorax lengths Here are the lengths in millimeters of the thorax for 49 male fruit flies:17 0.64 0.64 0.64 0.68 0.68 0.68 0.72 0.72 0.72 0.72 0.74 0.76 0.76 0.76 0.76 0.76 0.76 0.76 0.76 0.78 0.80 0.80 0.80 0.80 0.80 0.82 0.82 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.84 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.92 0.92 0.92 0.94 Are these data approximately Normally distributed? Give appropriate graphical and numerical evidence to support your answer.
ANSWER:Step 1 of 4
Frequency distribution
The frequency is the number of values that all within the class interval.
Make sure that the classes don't overlap and all have the same width (Note: Using different classes will result in a different frequency distribution and a different histogram).
