One-Thousand Researchers Each Estimate the Average Number of CDs Owned

Short Answer

One-thousand researchers each estimate the average number of CDs owned by students by asking 500 randomly-selected students. The distribution of results from the 1,000 samples has a mean of 100 CDs and a standard error of 3 CDs. Of the 1000 professors, what percent will probably get an estimate
A) Below 94 CDs? __________
B) Between 94 and 106 CDs? __________
C) Above 103 CDs? __________
D) Is this problem about a frequency distribution or a sampling distribution? (frequency / sampling)
E) What is the mode for this distribution? __________