If X N(80, 10), show that a) The 25% percentile is 73.25. b) The 90% percentile
Question:
If X ∼ N(80, 10), show that
a) The 25% percentile is 73.25.
b) The 90% percentile is 92.82.
c) 65% of X values are smaller than 83.85.
d) 85% of X values are greater than 69.64.
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To solve these problems we need to use the properties of the normal distribution and the standard normal distribution Zscore The standard normal distr...View the full answer
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Related Book For 
Principles Of Managerial Statistics And Data Science
ISBN: 9781119486411
1st Edition
Authors: Roberto Rivera
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