Question 1058276
The z-value that separates the lower 60% from the upper 40% is z = 0.2533.


You can obtain that value from a table of the normal distribution, or by entering "=NORMSINV(0.6)" into a cell in Excel.


The corresponding credit score is:


µ + zσ = 200 + (0.2533)(50) = 212.665