2. A consumer advocacy group suspects that a local supermarket's 1 bag of sugar weigh less than 50 grams. The group took a random sample of 20 such packages, weighed each one, and found the mean weight for the sample to be 496 grams with a standard deviation of grams. Using 10 % significance level, would you conclude that the mean weight is less than 500 grams? Step 1: State the hypotheses. Step 2: The level of significance, one/two-tailed test, degrees of freedom (if applicable) Step 3: Statistical Test Step 4: Computation Step 5: Decision Rule Step 6: Reject Ho or Failed to Reject Ho Step 7: Conclusion