6.18 Empirical rule Verify the empirical rule by using Table A, software, or a calculator to show...
Question:
6.18 Empirical rule Verify the empirical rule by using Table A, software, or a calculator to show that for a normal distribution, the probability (rounded to two decimal places) within
a. 1 standard deviation of the mean equals 0.68.
b. 2 standard deviations of the mean equals 0.95.
c. 3 standard deviations of the mean is very close to 1.00.
In each case, sketch a normal distribution, identifying on the sketch the probabilities you used to show the result.
Step by Step Answer:
Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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