Decimals to show: Web Version Beta 0.1.0 This tool assumes an underlying exponential distribution, which implies a Constant Failure Rate. This assumption is 'more often than not' inappropriate! WARNING Demonstrate an MTBF or a reliability value at a given time? iTool Exponential Chi^2 CalculatorAccumulated Test Time RequiredAt time (R(t=?))Allowable FailuresConfidence Level (%)Reliability(%)