Answer:
Mean
Step-by-step explanation:
Given

Required
Best measure of center
The mean is considered the best measure of center when there are no outliers in the given data.
Outlier is when a particular data set is far away from other datasets.
For instance: 20 is an outlier in the following data sets: 
Also, the given data are not open-ended.
An open-ended data is as follows: 
Since we do not have any of the above conditions, then the mean is the best center to use.
Answer:
yes
Step-by-step explanation:
A number or an integer that divides 8 exactly without leaving a remainder, then the number is a factor of 8. As the number 8 is an even composite number, it has more than two factors. Thus, the factors of 8 are 1, 2, 4 and 8.
(please vote me brainliest)
Answer:
-8/15
Step-by-step explanation:
The decimal is -0.53 if you need that also
Answer:
adam
Step-by-step explanation:
adam: 15 ft/s
noah: 14.975 ft/s (to get this answer divide ft by secs)
jake: 13.75 ft/s
1 mile = 5,280ft
liz: 11.116 ft/s