Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
7th Edition
ISBN: 9781337298353
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
Publisher: South-Western College Pub
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Textbook Question
Chapter 8.2, Problem 12E
Find the t value(s) for each of the following cases.
Upper tail area of .025 with 12 degrees of freedom
Lower tail area of .05 with 50 degrees of freedom
Upper tail area of .01 with 30 degrees of freedom
Where 90% of the area falls between these two t values with 25 degrees of freedom
Where 95% of the area falls between these two t values with 45 degrees of freedom
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Find the t value(s) for each of the following cases.a. Upper tail area of .025 with 12 degrees of freedomb. Lower tail area of .05 with 50 degrees of freedomc. Upper tail area of .01 with 30 degrees of freedom
Find the t value(s) for each of the following cases, Round your answers to 3 decimal places. Enter negative values as negative number. a. Upper tail area of 0.10 with 12 degrees of freedom is b. Lower tail area of 0.005 with 55 degrees of freedom is c. Upper tail area of 0.01 with 30 degrees of freedom is d. Where 98% of the area falls between these two t values with 25 degrees of freedom. e. Where 95% of the area falls between these two t values with 40 degrees of freedom.
Find the t values for each of the following cases.
b. Lower tail area of .05 with 50 degrees of freedom
Chapter 8 Solutions
Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
Ch. 8.1 - Costs are rising for all kinds of medical care....Ch. 8.2 - Find the t value(s) for each of the following...Ch. 8.2 - Prob. 16ECh. 8.2 - The International Air Transport Association...Ch. 8.2 - Prob. 21ECh. 8.3 - Prob. 25ECh. 8.5 - Prob. 46ECh. 8 - Metropolitan Research, Inc., a consumer research...
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