A company that makes bottles produces bottles that, on average, are supposed to hold 12 ounces of liquid. Periodically, the company gets complaints that their bottles are too small and do not hold enough liquid. To test this claim, the bottling company randomly samples 19 bottles and finds the average amount of liquid held by the bottles is 11.6 ounces with a standard deviation of .3 ounce. Calculate the appropriate test statistic. Right-click this linkExcel fileto open a worksheet template.

t-Test of a Mean Sample mean ybar 8110 t Stat -1.33 Sample standard deviation s 270.5 P-value 1-tail 0.1016 Sample size n 16 t Critical one-tail 1.7531 H0: mu = 8200 P-value 2-tail 0.2031 Alpha 0.05 t Critical two-tail 2.1314