please help with these with steps

1) u = 130,000, = 100,000, & = 120,000, n=36 Q: % of scores below 2) u = 12.8, = 16.4 8 = 54.0, n =100 Q: % of scores between u and ? 3) u = 612, = 500 8 = 1568, n =64 Q: Prob of scores between u and I by chance? 4) u = 1500, = 1510, &= 40, n=100 Q: Prob of scores below u and above | by chance