One sample with n = 4 scores has a mean of M = 12, and a sec…

One sample with n = 4 scores has a mean of M = 12, and a second sample with n = 6 scores has a mean of  M = 8.  What is the weighted mean for the combined set of scores?    SHOW YOUR WORK.  For this  question you can use the whiteboard provided via proctorio, as well as your scrap pieces of paper. The “insert math equation” above can help you type in answers as well.