Statistical Techniques 1. Percentage is any proportion from the whole. Formula: PERCENTAGE(Y) = [ PART AWHOLE X100 Example: Here's a data gathered by AAA National High School administration regarding the number of Grade 7 parents who opted to receive digital copies of the learning modules. Table 1: Percentage of Parents who Opted to Receive Digital Copies of Leaming Modules Total Number of Parents who Sections Number of opted to received digital Percentage (%) Parents copies of learning modules 7-A 30 24 (24+30)X100 = 80% 7-B 25 25 (25+25)X100 = 100% 7-C 32 16 (16+32)X100 = 50% 7-D 30 11 (12+30)X100 = 40% TOTAL 117 76 (76+117)X100 = 64.96% 2. Mean or average is the middlemost value of your list of values and this can be obtained by adding all the values and divide the obtained sum to the number of values. SUM OF ALL VALUES Formula: MEAN(X) = NUMBER OF VALUESTest I. Direction: Read and analyze the situation below. Complete the table and write a brief interpretation of the table. Situation: The parents of the senior high school students at AAA High School chose modular learning over online learning approach. In modular leaming, the parents can have either a printed copy or a digital copy of the modules. The school administration needs to find out how many printed modules they need to reproduce for the parents. The data were summarized in the table below. Total number of Number Parents Sections Parents of chooses Percentage printed modules Grade 12 - A 35 25 Grade 12 - B 40 20 Grade 12 - C 38 15 Grade 12 - D 45 35 Grade 12 - E 30 18 Total Interpretation