Calculate 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 and the mean for a sample of 15 from the second population is 26.9 with a corresponding standard deviation of 0.31. Enter your response to two decimal places (i.e. 2.12). Be sure to enter the negative sign, if appropriate.;Please input answer in excel so that I can see exactly how you get tot he correct answer. Thank you.
Paper#31840 | Written in 18-Jul-2015Price : $17