Statistics(Casharka 1aad):Maxamuud Cali Aaden

How to find median, mean and mode easily, finding mean, median and mode, how to find mean, median and mode for frequency table, how to find mean, median and mode for grouped data, mean for grouped data, problems of mean, median and mode, how to draw bar chart, how to draw pie chart, how to draw pictogram, how to draw frequency table, how to collect data by using survey method observation method questionnaire, how to find lower quartile, how to find second quartile, how to find upper quartile, how to find lower interquartile, how to find deciles, how to find percentiles, how to draw cumulative frequency curve, how to find range of data, how to find mean absolute deviation, how to find mean absolute deviation for grouped data, how find variance, how to find variance for grouped data, how to find standard deviation for grouped data, how to find standard deviation, distributions and shapes, left skewed, right skewed, types of correlation: positive correlation negative correlation and no correlation. Introduction