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Statistics

Learning tasks
                            
Lesson Summary
Text book
Exercises Correction
Statistical Investigation
      A step-by-step guide
            Identifying the StepsEx 1 Ex 2 Ex 3 Ex 4 Ex 5
Stating the Problem
      Population
            Finding PopulationEx 6 Ex 7 Ex 8 Ex 9
      Data
            Sorting Data TypesEx 10 Ex 11 Ex 12 Ex 13 Ex 14 Ex 15
Collecting Data
      Sampling
            Choosing Census or SurveyEx 16 Ex 17 Ex 18 Ex 19
      Statistical Error in Sampling
            Spotting Statistical Slip-UpsEx 20 Ex 21 Ex 22 Ex 23 Ex 24 Ex 25 Ex 26
Descriptive Statistics
      A Statistic
            Spotting StatisticsEx 27 Ex 28 Ex 29 Ex 30 Ex 31 Ex 32
      Relative Frequency
            Calculating Relative Frequencies with 2 categoriesEx 33 Ex 34 Ex 35 Ex 36
            Calculating Relative FrequenciesEx 37 Ex 38 Ex 39 Ex 40
      Central Tendency
            Finding the ModeEx 41 Ex 42 Ex 43 Ex 44
            Calculating a MeanEx 45 Ex 46 Ex 47 Ex 48
            Calculating a MedianEx 49 Ex 50 Ex 51 Ex 52
      Dispersion
            Calculating a RangeEx 53 Ex 54 Ex 55 Ex 56
            Calculating a Interquartile RangeEx 57 Ex 58 Ex 59 Ex 60
            Calculating a Standard DeviationEx 61 Ex 62 Ex 63 Ex 64
Organizing and Displaying Data
      Visualizing frequencies
            Understanding Pie Charts and Bar ChartsEx 65 Ex 66 Ex 67 Ex 68
      Visualizing Central Tendency and Dispersion
            Plotting box plotsEx 69 Ex 70 Ex 71 Ex 72
            Understanding Box PlotsEx 73 Ex 74 Ex 75 Ex 76
Interpreting the Statistics
      Reading and Comparing Data
            Interpreting Relative FrequencyEx 77 Ex 78 Ex 79 Ex 80
            Interpreting Relative FrequencyEx 81 Ex 82 Ex 83 Ex 84
            Comparing using Pie ChartsEx 85 Ex 86 Ex 87 Ex 88
            Comparing using Central TendenciesEx 89 Ex 90 Ex 91 Ex 92
            Interpreting Central TendencyEx 93 Ex 94 Ex 95 Ex 96
            Comparing Central Tendency and DispersionEx 97 Ex 98 Ex 99 Ex 100 Ex 101
            Comparing Central Tendency and DispersionEx 102 Ex 103 Ex 104 Ex 105 Ex 106
            Interpreting Box PlotEx 107 Ex 108 Ex 109 Ex 110
            Comparing Box PlotsEx 111 Ex 112 Ex 113