What is the best description of a generator in a powerplant? A. It converts mechanical energy to electrical energy

B. They often produce steam

C. They use electricity to produce mechanical energy

D. they are necessary in coal power plants but not nuclear

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is