Assume you have two independent samples with the following statistics: n1 = 8, mean1 = 42, sd1
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Assume you have two independent samples with the following statistics: n1 = 8, mean1 = 42, sd1 = 4, n2 = 15, mean2 = 34, sd2 = 5. What is the value of the pooled-variance test tSTAT test statistic for testing that the two means are equal? How many degrees of freedom are there?
Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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