# SOLUTION: CAN YOU HELP ME UNDERSTAND HOW TO SOLVE THESE THANKS... pROBLEM #22 Use the union rule to answer the following questions. Investment Survey Most mathematics professors love to

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: CAN YOU HELP ME UNDERSTAND HOW TO SOLVE THESE THANKS... pROBLEM #22 Use the union rule to answer the following questions. Investment Survey Most mathematics professors love to      Log On

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 Algebra: Probability and statistics Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Probability-and-statistics Question 86574: CAN YOU HELP ME UNDERSTAND HOW TO SOLVE THESE THANKS... pROBLEM #22 Use the union rule to answer the following questions. Investment Survey Most mathematics professors love to invest their hard-earned money. A recent survey of 150 math professors revealed that 111 invested in stocks; 98 invested in bonds; 100 invested in certificates of deposit; 80 invested in stocks and bonds; 83 invested in bonds and certificates of deposit; 85 invested in stocks and certificates of deposit; 9 did not invest in any of the three. How many mathematics professors invested in stocks and bonds and certificates of deposit? Answer by scianci(186)   (Show Source): You can put this solution on YOUR website!Draw a Venn Diagram with 3 overlapping circles inside a rectangle. Label each cell with its respective amount. Start from the innermost cell and work your way out.