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Statistical Investigation• How long will it take me to ride to my  letter box and back on my bike?• How long will it take ...
Frequency Table            Predictions  Bikes      Mums    My GT      Old OnePrediction   3:00     1:30 –     4:00  Times ...
Frequency Table       Actual TimesBikes    Mums      My GT     Old OneActual   4:00:74   3:11:87   4:27:68Times      mins ...
04:48:0004:19:1203:50:2403:21:3602:52:4802:24:0001:55:1201:26:2400:57:3600:28:4800:00:00           Mums Bike   My GT   Old...
Mode, Median, Range &         Mean• Mode     =   4• Median   =   4:00:74• Range    =   1:16• Mean     =   3:79
Interesting Points• When I went around the corner on  my old bike on the way to the letter  box, I skidded because there w...
Was my Prediction          Correct?• My new bike was the quickest  because my old bike is too small for  me and I need to ...
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Statistical investigation

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Transcript of "Statistical investigation"

  1. 1. Statistical Investigation• How long will it take me to ride to my letter box and back on my bike?• How long will it take me to ride to my letter box and back on my mums bike?• How long will it take me to ride to my letter box and back on my old bike?
  2. 2. Frequency Table Predictions Bikes Mums My GT Old OnePrediction 3:00 1:30 – 4:00 Times mins 2:00 mins mins
  3. 3. Frequency Table Actual TimesBikes Mums My GT Old OneActual 4:00:74 3:11:87 4:27:68Times mins mins mins
  4. 4. 04:48:0004:19:1203:50:2403:21:3602:52:4802:24:0001:55:1201:26:2400:57:3600:28:4800:00:00 Mums Bike My GT Old Bike
  5. 5. Mode, Median, Range & Mean• Mode = 4• Median = 4:00:74• Range = 1:16• Mean = 3:79
  6. 6. Interesting Points• When I went around the corner on my old bike on the way to the letter box, I skidded because there was to much weight on my old bike.• I knew my GT would be the quickest because it suits me and fits me better than the other bikes.
  7. 7. Was my Prediction Correct?• My new bike was the quickest because my old bike is too small for me and I need to grow bigger before I can ride mums bike properly.
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