Suppose x is a normally distributed random variable with mean 100 and standard deviation 8. Draw a
Question:
Suppose x is a normally distributed random variable with mean 100 and standard deviation 8. Draw a rough graph of the distribution of x. Locate m and the interval m { 2s on the graph. Find the following probabilities:
a. P1m - 3s … x … m + 3s2
b. P1x Ú m + 3s2
c. P1x … 842
d. P184 … x … 1242
e. P184 … x … 962
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Related Book For
Statistics Plus New Mylab Statistics With Pearson Etext Access Card Package
ISBN: 978-0134090436
13th Edition
Authors: James Mcclave ,Terry Sincich
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