Find the mode for the following data: zz.PNG

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Age (in years)No. of patients(f)
10-2012
20-3014
30-4036
40-5050
50-6020
60-7018


l = 40, c = 10, f = 50, f1 = , f2=

Mode = l + f-f12f-f1-f2×c = 40 + 3.18

Mode =