Dole Pineapple Inc. is concerned that the 16 ounce can of sliced pineapple is being overfilled. The weight of the cans follow the normal distribution with a mean of 16 ounces and standard deviation of 0.9 ounce. For a sample of 35 cans, the mean was 16.4 ounces. At the .01 level of significance, can we conclude that the population mean weight is greater than 16 ounces