Q. John has an appetite for a certain brand of potato chips, which are typically packaged in 14 gr. bags. However, John suspects that the net weight of the chips in each bag is less than the advertised 14gr and collects some information. He selected a random sample of 16 bags of chips and calculated their average as 13.82gr with the population standard deviation of 0.24gr. Assume that he conducted this analyses with 1% significance level.

1. a.) Define the population parameter; , null hypothesis (H₀) and the alternative hypothesis (H_a)
2. b.)Compute the value of the test statistic.
3. c.)Determine the critical value(s).
4. d.)Make a decision
5. f.) Interpret the results.