Question
A random sample size 150 is collected and the following is determined: the sample mean is sample standard deviation is 1.3 for confidence interval
A random sample size 150 is collected and the following is determined: the sample mean is sample standard deviation is 1.3 for confidence interval of 90% answer the following: (i) Find the Standard Error (SE) (ii) What is the Margin of Error (ME) (iii) Find the Lower limit (LL) of confidence interval (iv) Find the Upper limit (UL) of confidence interval (v) Determine the Confidence Interval of 90%
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Understandable Statistics Concepts And Methods
Authors: Charles Henry Brase, Corrinne Pellillo Brase
12th Edition
1337119911, 978-1337517508, 133751750X, 978-1337119917
