Jamie's dad gave her a die for her birthday. She wanted to make sure it was fair, so she took her die to school and rolled it 500 times and kept track of how many times the die rolled each number. Afterwards, she calculated the expected value of the sum of 20 rolls to be 67.4. The expected value of the sum of 20 rolls to be 67.4. On her way home from school, it was raining, and two values were washed away from her data table. Find the two missing absolute frequencies from Jamie's data table. So you see here, she rolled her die 500 times, and she wrote down how many times she got a two.