Which study best exemplifies descriptive statistics? o a study that reports the prices of homes sold in a city in the last year
o a study that relates the rate of flossing teeth to the rate of having cavities
a study that examines the relationship of rainfall and amount of corn grown per acre in a region
O a report that examines the relationship between eating smoked foods and stomach cancer

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.