Please Excel to show we can solve this problem. Please indicate how we can get the Xbar and Standard Deviation for the Gavin data?

Calculate the z score for each of the sample gas prices. Somewhere on the sheet, write a statement about what the z score means.

Gas Prices	z Score
2.48
2.53
2.42
2.47
2.57
2.6
2.38
2.67
2.31
2.06
2.53
2.34
2.52
2.31
2.43
2.55
2.27
2.2
2.54
2.42
2.53
2.33
2.37