Question

Assume that you have a sample of n1=9​, with the sample mean X1=42​, and a sample standard deviation of S1=6, and you have an independent sample of n2=16 from another population with a sample mean of X2=35 and the sample standard deviation S2=7. Complete parts​ (a) through​ (d) below.

a. What is the value of the​ pooled-variance tSTAT test statistic for testing H0: μ1=μ2​

tSTAT equals =

​(Round to two decimal places as​ needed.)

Answer 1

Thank you.