Technology Appendix - McGraw-Hill Ryerson
Technology Appendix - McGraw-Hill Ryerson
Technology Appendix - McGraw-Hill Ryerson
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Function or TaskCombinations nCr(n,r)Keystroke(s), Menu, or ScreenTo calculate a combination, use the nCr(n,r) functionavailable under the Probability menu.Example:Evaluate the number of subsets of 10 objects taken 7 at a time,or 10 choose 7.Select Combinations, and type 10,7 between the brackets.Press enter.The answer 120 will be displayed.Top MenuMHR • Mathematics of Data Management <strong>Appendix</strong> B (Revised 2010) Page 50 of 129