=+a) a 95% confidence interval based on 24 df. b) a 95% confidence interval based on 99
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=+a) a 95% confidence interval based on 24 df.
b) a 95% confidence interval based on 99 df.
12. Find the critical value t* for:
a) a 90% confidence interval based on 19 df.
b) a 90% confidence interval based on 4 df.
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Related Book For
Business Statistics Plus Pearson Mylab Statistics With Pearson Etext
ISBN: 978-1292243726
3rd Edition
Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman
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