\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)

Statistics

Learning tasks
                              
Lesson Summary
Text book
Exercises Correction
Statistical Investigation
    A Step-by-Step Investigation
      1)  Identifying the StepsEx 1 Ex 2 Ex 3 Ex 4 Ex 5
Stating the Problem
    Population
      2)  Finding PopulationsEx 6 Ex 7 Ex 8 Ex 9
    Data
      3)  Sorting Data TypesEx 10 Ex 11 Ex 12 Ex 13 Ex 14 Ex 15
Collecting Data
    Sampling
      4)  Writing a Survey QuestionEx 16 Ex 17 Ex 18 Ex 19
      5)  Choosing Census or SurveyEx 20 Ex 21 Ex 22 Ex 23 Ex 24
      6)  Completing Frequency TablesEx 25 Ex 26 Ex 27
    Statistical Error in Sampling
      7)  Spotting Statistical ErrorsEx 28 Ex 29 Ex 30 Ex 31 Ex 32 Ex 33 Ex 34
Descriptive Statistics
    A Statistic
      8)  Spotting StatisticsEx 35 Ex 36 Ex 37 Ex 38 Ex 39 Ex 40
    Relative Frequency
      9)  Calculating Relative Frequencies with 2 categoriesEx 41 Ex 42 Ex 43 Ex 44
      10)  Calculating Relative FrequenciesEx 45 Ex 46 Ex 47 Ex 48
    Central Tendency
      11)  Finding the ModeEx 49 Ex 50 Ex 51 Ex 52
      12)  Calculating a MeanEx 53 Ex 54 Ex 55 Ex 56
      13)  Calculating a MedianEx 57 Ex 58 Ex 59 Ex 60
    Dispersion
      14)  Calculating a RangeEx 61 Ex 62 Ex 63 Ex 64
      15)  Calculating an Interquartile RangeEx 65 Ex 66 Ex 67 Ex 68
      16)  Calculating a Standard DeviationEx 69 Ex 70 Ex 71 Ex 72
Organizing and Displaying Data
    Visualizing frequencies
      17)  Understanding Pie Charts and Bar ChartsEx 73 Ex 74 Ex 75 Ex 76
    Visualizing Central Tendency and Dispersion
      18)  Identifying Box PlotsEx 77 Ex 78 Ex 79 Ex 80
      19)  Plotting Box PlotsEx 81 Ex 82 Ex 83
      20)  Understanding Box PlotsEx 84 Ex 85 Ex 86 Ex 87
Interpreting the Statistics
    Reading and Comparing Data
      21)  Interpreting Relative FrequencyEx 88 Ex 89 Ex 90 Ex 91
      22)  Interpreting Relative FrequencyEx 92 Ex 93 Ex 94 Ex 95
      23)  Comparing using Pie ChartsEx 96 Ex 97 Ex 98 Ex 99
      24)  Comparing using Central TendenciesEx 100 Ex 101 Ex 102 Ex 103
      25)  Comparing Central Tendency and DispersionEx 104 Ex 105 Ex 106 Ex 107 Ex 108
      26)  Comparing Central Tendency and DispersionEx 109 Ex 110 Ex 111 Ex 112 Ex 113
      27)  Interpreting Box PlotEx 114 Ex 115 Ex 116
      28)  Comparing Box PlotsEx 117 Ex 118 Ex 119
    Be Critical: Statistical Error and Tendency
      29)  Asserting a Tendency or an Absolute StatementEx 120 Ex 121 Ex 122 Ex 123