The boss needs to know quick what the probability the sample mean weight the inspectors will gather is within the allowable tolerance of 0.1 oz. from the weight given on the packages. The weight given on the packages, which is the true mean weight, varies depending on the size of the snack, so this weight is unknown at this point. The standard deviation of all the snack weights is 0.17 oz. The inspectors will sample 20 snack packages, of the same size. What is the probability that the boss wants