Former-commit-id: b535a90fb25287945485c10b3c85749c11285171
Change-Id: I74154680ff6b4e8f5b5e4b2b3440e2b99a16b6df Former-commit-id: e9afcf3d12599fc3bace2b140deb0d85ee303c6c
peer review comments Changing to use average value rather than sum. Change-Id: I7f97e27c4f463fe60bec2cbc52f3eac66d8fa77f Former-commit-id: f15ba1ee009abf4a562bb37450d65f97c7ffa217