1. Mean= [tex] \frac{67 + 89 + 93 + 77 + 84}{5} [/tex][tex] = \frac{410}{5} [/tex][tex] = 82[/tex]
Median=[tex] \frac{93}{1} = 93[/tex]
- arrange= 67,89,93,77,84
- middle values= 93
- add it and divide
mode is 1
the values that appears most often:1
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2. Mean=[tex] \frac{32 + 43 + 31 + 52 + 28+39}{5} [/tex][tex] = \frac{255}{6} [/tex][tex] = 42.5[/tex]
Median=[tex] \frac{32+39}{2} = 71[/tex]
- arrange= 28,31,32,39,43,52
- middle values= 32,39
- add it and divide
Mode is 2
the values that appears most often:2
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3. Mean=[tex] \frac{13+11+ 10+ 12+ 14+9+11+8+11}{9} [/tex][tex] = \frac{99}{9} [/tex][tex] = 11[/tex]
Median=[tex] \frac{11+11}{2} = 22[/tex]
- arrange= 8,9,10,11,11,11,12,13,14
- middle values= 11,11
- add it and divide
Mode is 2
the values that appears most often:2
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4. Mean=[tex] \frac{5+7+ 9.1+ 9.1+ 10+10+10.5}{7} [/tex][tex] = \frac{60.7}{7} [/tex][tex] = 8.6[/tex]
Median=[tex] \frac{9.1}{1} = 9.1[/tex]
- arrange= 5,7,9.1,9.1,10,10,10.5
- middle values= 9.1
- add it and divide
Mode is 1
the values that appears most often:1
_________________________
hope it help
#CarryOnLearning
-HTH(HappyToHelp)
