Question:

A sample of 27 television tubes produced by a company showed

Last updated: 7/26/2022

A sample of 27 television tubes produced by a company showed

A sample of 27 television tubes produced by a company showed a mean lifetime of 1138 hours and a standard deviation of 193 hours. Estimate the standard deviation of the population of all television tubes produced by this company. Round your answer to 3 decimal places.