Some measurements (in mm) were made on specimens of the spider Sosippus floridan

Question

Some measurements (in mm) were made on specimens of the spider Sosippus floridanus, which is native to Florida. Here are the lengths of nine female spiders and nine male spiders. Female spiders Male spiders 11.06 13.87 12.93 15.08 17.82 14.14 12.26 17.82 20.17 Male spiders 12.26 11.66 12.53 13.00 11.79 12.46 10.65 10.39 12.26 (a) Construct a q-q plot of the female spider lengths Do they appear to be normally distributed? (b) Construct a q-q plot of the male spider length. Do they appear to be normally distributed?

Explanation / Answer

Usually Q-Q plots are informative only when the sample size moderately large (n>=20)

A)

IT WAS APEARED AS NORMALLY DISTRIBUTED

B)

IT WAS ALSO APEARED AS NORMALLY DISTRIBUTED

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