Question: Assume you have two independent samples with the following statistics: n1 = 8, mean1 = 42, sd1 = 4, n2 = 15, mean2 = 34,

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?

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