posted by karen .
Consider the data that was obtained from a random sample of 45 credit card accounts. Identify all the averages (mean, median, or mode) that can be used to summarize the outstanding balance on each account.
a. mean, median, and mode if it exists
b. only median if it exists
c. only mean if it exists
d. only mean and median if it exists
e. only mode if it exists
i think it is d ?