Answer:
1) 55 2)60-80 3)95 4)92.5(mean), 92.5 (median), 95 (mode) 5) the outlier greatly offsets the data as it is no where near the other data points.
Step-by-step explanation:
(5)(2)(5)(1) could be an answer
Step-by-step explanation:

Answer:
x=3⋅± 2
=±4.2426
x=0
Step-by-step explanation: