In Exercise 9.31, two intervals were given for the same data, one for 95% confidence and one
Question:
a. How would a 99% interval compare? Would it be narrower than both, wider than both, or between the two in width. Explain.
b. If we wanted to use a 99% confidence level and get a narrower width, how could we change our data collection?
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a It would be wider than both To be more certa...View the full answer
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Related Book For 
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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