the following data are product weights for the same items produced on two different production lines. test for a difference between the product weights for the two lines. use . line 1 line 2 13.2 14.9 13.3 14.9 13.5 14.3 13.5 13.5 13.2 13.6 14.0 14.5 13.4 15.1 13.4 15.0 14.3 13.7 13.1 13.5 13.6 14.0 what is the value of the test statistic? enter negative value as negative number. (to decimals) what is the -value for the hypothesis test? (to decimals)