19) Find the critical value Za 2 that corresponds to a 91 confidence level (Round to 2 decimals) 20) Find Za 2 for a 0 08 (Round to 2 decimals) 21) Find the sample needed to estimate the percentage of Republicans among registered voters in California Use a 0 03 margin error, use the confidence lev...

19 given data confidence level is 91 Critical Value The ...

19) Find the critical value Za/2 that corresponds to a 91% confidence level. (Round to 2...

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Elementary Statistics Picturing the World

ISBN: 978-0321911216

6th edition

Authors: Ron Larson, Betsy Farber

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19) Find the critical value Za/2 that corresponds to a 91% confidence level. (Round to 2...

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