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Statistics

Learning tasks
                      
Lesson Summary
Text book
Exercises Correction
Statistical Investigation
      Identifying the StepsEx 1 Ex 2 Ex 3 Ex 4 Ex 5
Stating the Problem
      Finding PopulationEx 6 Ex 7 Ex 8 Ex 9
      Sorting Data TypesEx 10 Ex 11 Ex 12 Ex 13 Ex 14 Ex 15
Collecting Data
      Choosing Census or SurveyEx 16 Ex 17 Ex 18 Ex 19
Descriptive Statistics
      Spotting StatisticsEx 20 Ex 21 Ex 22 Ex 23 Ex 24 Ex 25
Descriptive Statistics: Relative Frequency
      Calculating Relative Frequencies with 2 categoriesEx 26 Ex 27 Ex 28 Ex 29
      Calculating Relative FrequenciesEx 30 Ex 31 Ex 32 Ex 33
Descriptive Statistics: Central Tendency
      Finding the ModeEx 34 Ex 35 Ex 36 Ex 37
      Calculating a MeanEx 38 Ex 39 Ex 40 Ex 41
      Calculating a MedianEx 42 Ex 43 Ex 44 Ex 45
Descriptive Statistics: Dispersion
      Calculating a RangeEx 46 Ex 47 Ex 48 Ex 49
      Calculating a Interquartile RangeEx 50 Ex 51 Ex 52 Ex 53
Organizing and Displaying Data
      Understanding Pie Charts and Bar ChartsEx 54 Ex 55 Ex 56 Ex 57
Interpreting the Statistics
      Interpreting Relative FrequencyEx 58 Ex 59 Ex 60 Ex 61
      Interpreting Relative FrequencyEx 62 Ex 63 Ex 64 Ex 65
      Comparing using Pie ChartsEx 66 Ex 67 Ex 68 Ex 69
      Comparing using Central TendenciesEx 70 Ex 71 Ex 72 Ex 73
      Interpreting Central TendencyEx 74 Ex 75 Ex 76 Ex 77
      Comparing Central Tendency and DispersionEx 78 Ex 79 Ex 80 Ex 81 Ex 82
      Comparing Central Tendency and DispersionEx 83 Ex 84 Ex 85 Ex 86 Ex 87