Compute the value of the test statistic t

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Compute the value of the test statistic t where the mean for a sample of 12 from the first population is 25.3 with a corresponding standard deviation of 0.31 as well as the mean for a sample of 15 from the second population is 26.9 with a corresponding standard deviation of 0.31. Enter your reply to two decimal places that is 2.12. Be sure to enter the negative sign if appropriate.
Consequently that I can see precisely how you get to the correct answer

Reference no: EM13109552

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