I am using gas prices in Sumter, Sc. This is the town I will be returning to after this deployment. Below you will find 36 gas prices. Assuming .05 as your alpha value, please use the below prices to solve the questions.

2.05 2.29 2.47 2.63

2.07 2.3 2.49 2.64

2.1 2.32 2.5 2.7

2.12 2.36 2.52 2.71

2.15 2.38 2.53 2.73

2.18 2.39 2.54 2.75

2.21 2.41 2.56 2.8

2.23 2.44 2.59 2.86

2.28 2.46 2.62 3

*Round all answers to two decimal places.

What is the mean?

What is the STD?

What are the confidence intervals? (lower and upper limits)