Suppose that the mean download time for a commercial tax preparation site is 2.0 seconds. Suppose that
Question:
a. Less than 2 seconds?
b. Between 1.5 and 2.5 seconds?
c. Above 1.8 seconds?
d. 99% of the download times are slower (higher) than how many seconds ?
e. Suppose that the download times are uniformly distributed between 1.5 and 2.5 seconds. What are your answers to (a) through (e)?
f. Compare the results for the IRS site computed in Problem 6.52 to those of the commercial site.
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Related Book For 
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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