Someone plz help plz

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

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