one-in

Two shuttles have exploded, and NASA says they have a one-in-57 chance of dying over the course of their mission.

Mark Kelly preps for space launch 2011

When the proposal for the TiME mission went in, it had a one-in-28 chance of success, said Zarnecki.

Scientists plan to sail robot boat on methane lake of Saturn's moon Titan 2011

From the moment in each match when his chances were lowest, Djokovic had about a one-in-4,500 chance of winning at least four of those six matches.

Djokovic Enjoys Life on the Brink Carl Bialik 2012

Homeowners insured through companies other than the Beach Plan would have to bail out the Beach Plan only if a "one-in-134-year" storm hits, officials estimate.

Irene on Path to Test Coffers of State-Run Insurers Erik Holm 2011

However, the problem has become acute since the recession with one-in- five people in the 16-to-24 age group unemployed.

Immigration Row Engulfs U.K. Minister Ainsley Thomson 2011

Greg Maddux, his teammate at the time, told him, "Think of it as a one-in- a-million chance, and your one is up."

Turning His Back on Bad Luck Brian Costa 2011

The updated model roughly doubled RMS's one-in-100-year estimate for insured hurricane losses in Texas, and increased estimates in the mid-Atlantic by more than 75%.

Catastrophe Bonds Face Possible Downgrade Erik Holm 2011

Nationwide, the one-in-100-year loss estimate increased by 15% to 25% for the insurance industry.

Catastrophe Bonds Face Possible Downgrade Erik Holm 2011

All you've done is increased the risk of the double dip from one-in-20 to one-in-five, or maybe one-in-three.

Dow Jones Plunges 513 Points, Suffering Worst Single-Day Drop Since October 2008 2011

Fewer than one-in-10 of the current parliament's 550 legislators is a woman.

Turkey's Opposition Stakes Claim to Political Center Marc Champion 2011