The Ferrero Group is an Italian multinational company with headquarters in Alba, Italy, a manufacturer of branded chocolate and confectionery products, and the second biggest chocolate producer and confectionery company in the world. The process that produces their Polo Bars (a type of candy) is intended to produce bars with a mean weight of 55.82 g. The process variance is known to be 0.5929 g. A random sample of 49 Polo bars yields a mean weight of 56 g. Which are the hypotheses to test whether the mean is larger than it is supposed to be?

a. H0: μ≤55.82, H1: μ> 55.82
b. H0: μ≥ 55.82, H1: μ < 55.82
c. H0: μ=55.82, H1: μ ≠ 55.82
d. H0: μ≥ 56, H1: μ < 56
e. H0: μ≤ 56, H1: μ > 56



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