Answer:
Step-by-step explanation:
I thịnk the attached photo is your full question
Here is my answer:
a/ 22 is the outlier
b/ Mean = (117 + 135+ 117 + 139 + 121 + 133 +22) / 7 = 112
Median: (22, 117, 117, 121, 133, 135, 139) = 121 (the in the center)
Mode: 117 (the most repeated one)