At the beginning of may the electric meter on a house showed 648.19 kilowatt hours. at the end of may the electric meter on the same house showed 1128.21 kilowatts hours. how many kilowatt hours of electricity were used in the house

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