Exam1C&amp;D.sol. FA02

# Exam1C&D.sol. FA02 - Fall 2002 Exam 1 Solutions No. 1...

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Fall 2002 Exam 1 Solutions MSCI3710 No. Solution Version C Version D 1 Version C : Refer to the table in the question. T critical value(one-tail) is 1.833 Version D : Refer to the table in the question. It is a two-tail test, so look for t critical two tail, which is 2.101. E B 2 Version C : Refer to the table in the question. T calculated value is t stat which is 0.9470. Version D : Fail to reject Ho since P value(0.322) is greater than alpha (0.05). C C 3 Version C : Decision Rule: Reject Ho if | t | > t crit, which is 2.262. Because t calculated value is 0.9470 and less than t crit, fail to reject Ho, so P>alpha. Also from the t critical table, it is perceived that alpha is greater than 0.1, so p > 0.1 Version D : Fail to reject Ho since P value(0.322) is greater than alpha (0.05). A D 4 Version C : Refer to the table given in the question. The lower critical value is the t critical value Version D : Because the p value (0.1688) is greater than alpha(0.01), we fail to reject Ho, that is to conclude there is

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## This note was uploaded on 03/09/2011 for the course DSC 3710 taught by Professor Staff during the Spring '09 term at North Texas.

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Exam1C&D.sol. FA02 - Fall 2002 Exam 1 Solutions No. 1...

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