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.
If you are considering applying for a jumbo mortgage here are some things to expect and consider: 1  A down payment of 20% will be required. 2  If you plan on refinancing, you will need approximately 20% equity in your property.  Income verification and proof of the ability to make the monthly payment will be required.