When computing the mean of a set of values xi, the value of ∑xi
a. can never be zero
b. can never be negative
c. must always be positive
d. can be any value
Answer: d. can be any value
When computing the mean of a set of values xi, the value of ∑xi
a. can never be zero
b. can never be negative
c. must always be positive
d. can be any value
Answer: d. can be any value
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.