Using MINITAB, answer the following

1. A sample of peanut milk is analyzed and the percent protein extracted from the peanut milk samples are given below:

76.3	78.2
77.1	91.2
71.3	86.2
84.5	80.9
87.8	82.1
75.7	89.3
64.8	89.4
72.5	81.6

Will this data support a claim that the mean percent protein extracted exceed 80 percent? (Use confidence level of 95%).