Find the mode of the following distribution: 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!

weight in kgsNumber of Students fMid xfxcf
24.5 - 34.529.5 1184
34.5 - 44.5839.531612
44.5 - 54.51049.549522
54.5 -64.51459.583336
64.5 - 74.5869.555644
74.5 - 84.5647750
   


Mean x¯=ΣfxΣf=279550=

Median =

Mode =