The quarterly returns for a group of 69 mutual funds with a mean of 2.3% and a standard deviation of 5.9% can be modeled by a normal model. Based on the model N(0.023, 0.059), what are the cut off values for the:
A) Highest 40% of these funds?
B) Lowest 30%?
C) Middle 60% ?
D) Highest 70%