1 Compute alpha (Î±): Î± = 1 - (confidence level / 100). 2  Find the critical probability (p*): p* = 1 - Î±/2. 3  To express the critical value as a z score, find the z score having a cumulative probability equal to the critical probability (p*). Compute alpha (Î±): Î± = 1 - (confidence level / 100). 2  Find the critical probability (p*): p* = 1 - Î±/2. 3  To express the critical value as a z score, find the z score having a cumulative probability equal to the critical probability (p*).
The 10% minimum down payment on jumbo loans program is becoming increasing popular and gives qualified homebuyers with limited down payment sources an opportunity to purchase higher end homes. The maximum loan size on the 10% minimum down payment on jumbo loans program is capped to a loan size of $750,000.
1 For a purchase price of $500,000 or less, the minimum down payment is 5%. When the purchase price is above $500,000, the minimum down payment is 5% for the first $500,000 and 10% for the remaining portion.  Normally, the minimum down payment comes from your own resources.