A random sample of 19 wolf litters in Ontario, Canada, gave an average of x = 4.7 wolf pups per litter, with estimated sample standard deviation s = 1.1. Another random sample of 7 wolf litters in Finland gave an averag of X2 = 2.8 wolf pups per litter, with sample standard deviation s = 1.3. AUSE SALT - (a) Find an 85% confidence interval for H, the difference in population mean litter size between Ontario and Finland. (Round your answers to one decimal place.) lower limit