Areporter for a student newspaper is writing an article on the cost of off-campus housing. a sample was selected of 10 one-bedroom units within a half-mile of campus and the rents paid. the sample mean is $550 and the sample standard deviation is $60.05. provide a 95% confidence interval estimate of the mean rent per month for the population of one-bedroom units within a half-mile of campus. assume this population is normally distributed. group of answer choices

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.