B_Com_Semester_1_Minor_STAT.pdf

Assignment B.Com. Semester-1 Minor (Descriptive Statistics) Unit -I (Introduction to Statistics) Q-1 Give a brief introduction to the word ‘Statistics’. Also, explain the various characteristics of statistics. Q-2 Wr...

Assignment B.Com. Semester-1 Minor (Descriptive Statistics) Unit -I (Introduction to Statistics) Q-1 Give a brief introduction to the word ‘Statistics’. Also, explain the various characteristics of statistics. Q-2 Write a short note on sampling methods. Q-3 What is tabulation? Explain in detail. Q-4 Difference between Primary data and secondary data. Unit –II (Uni variate study -I) Exercise: Sum no. (Page No. 89) Main Exercise: 4,6,9 and 10. Unit –III (Uni variate study-II) Q-1 Explain with illustration the meaning of dispersion. Q-2 Exercise (page No-100) Sum No:3,4,5 Q-3 Write a short note on box plot. Q-4 Exercise :(page no-143 Sum No:3,17,29. Unit –IV (Correlation and Regression) Q-1 What is correlation? Write down its properties. Q-2 Difference between linear correlation and Linear Regression. Q-3 State Properties of Regression. Q-4 Correlation: Exercise Sum No: 13,19,26,36. Q-5 Regression: Sum No: 10,11,15,21,23,25. -------------------------------------