# Question: An electronic component in a dental x ray system has an

An electronic component in a dental x-ray system has an exponential time to failure distribution with. What are the mean and variance of the time to failure? What is the reliability at 30,000 hours?

**View Solution:**## Answer to relevant Questions

A component has a Weibull time-to-failure distribution. The value of the scale parameter is Calculate the reliability at 250 hours for the following values of the shape parameter: . For the fixed value of the scale ...Suppose that you have 15 observations on the number of hours to failure of a unit. The observations are 259, 53, 536, 1320, 341, 667, 538, 1713, 428, 152, 29, 445, 677, 637, 696, 540, 1392, 192, 1871, and 2469. Is the ...A simple series system is shown in the accompanying figure. The reliability of each component is shown in the figure. Assuming that the components operate independently, calculate the system reliability. Consider the system shown in the accompanying figure. The reliability of each component is shown in the figure. Assuming that the components operate independently, calculate the system reliability. Suppose that units are placed on test and that three of them fail at 150, 300, and 500 hours, respectively. The test is terminated at 2,000 hours, and no failed units are replaced during the test. Estimate the MTTF and the ...Post your question