# Statistics Exercises On Field Of Study, Battery Lifespan And Social Media Usage

• December 28, 2023/
 Table  1 B F Save Time On Research and Writing Hire a Pro to Write You a 100% Plagiarism-Free Paper. I B A A F F F F E B C I B E C C B F C E C A E I I E B B F E C B C I I E E B F B F F C I E E A E Summary table Sectors Frequency Architecture (A) 4 Business (B) 10 Communication (C) 8 Engineering (E) 11 Foundation (F) 10 IT (I) 7 Total 50 Table of percentages and sectarian angles Sectors Frequency Percentage (in %) Sectarian angle Architecture (A) 4 8 28.8 Business (B) 10 20 72 Communication (C) 8 16 57.6 Engineering (E) 11 22 79.2 Foundation (F) 10 20 72 IT (I) 7 14 50.4 Total 50 100 360 Table 2 4.1 5.2 2.8 4.9 5.6 4 4.1 4.3 5.4 4.5 6.1 3.7 2.3 4.5 4.9 5.6 4.3 3.9 3.2 5 4.8 3.7 4.6 5.5 1.8 5.1 4.2 6.3 3.3 5.8 4.4 4.8 3 4.3 4.7 5.1 Table of frequency distribution Class intervals Class boundaries Class Mid-points Frequencies 1.8 – 2.6 1.75 – 2.65 2.2 2 2.7 – 3.5 2.65 – 3.55 3.1 4 3.6 – 4.4 3.55 – 4.45 4 11 4.5 – 5.3 4.45 – 5.35 4.9 12 5.4 – 6.2 5.35 – 6.25 5.8 6 6.3 – 7.1 6.25 – 7.15 6.7 1 Total 36 Class intervals Class boundaries Class Mid-points Frequencies 0.9-1.7 0.85 – 1.75 1.3 0 1.8 – 2.6 1.75 – 2.65 2.2 2 2.7 – 3.5 2.65 – 3.55 3.1 4 3.6 – 4.4 3.55 – 4.45 4 11 4.5 – 5.3 4.45 – 5.35 4.9 12 5.4 – 6.2 5.35 – 6.25 5.8 6 6.3 – 7.1 6.25 – 7.15 6.7 1 7.2 – 8.0 7.15 – 8.05 7.6 0 Table 3 40 35 29 43 41 32 30 38 25 38 Table of calculation Mean 35.1 Mode 38 Median 36.5 Q1 30.5 Q3 39.5 Interquartile range 9