Answer: B. Eighty-two percent is a statistic and 63% is a parameter
Explanation:
Parameters are the values which are used to describe a given property for the entire population. On the other hand, statistics are the values which can be used to describe a given property for the sample.
In this scenario the 82% of users is pertaining to the 900 users sample and, therefore is a statistic while the 63% of users is pertaining to the whole population of the users and, thus, it is the parameter.
Therefore, the answer is option B. Eighty-two percent is a statistic and 63% is a parameter.