BSc CS Sem 1 2022 2023 Dec 2023 DESCRIPTIVE STATISTICS Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt the following (Any Four) (20M)
   • a) Write a short note on Arithmetic operator in R
   • b) Explain all four types of Scales of measurement with suitable example
   • c) The weight (in grams) of 38 oranges picked at random from a basket as follows Draw Histogram for the above data
   • d) Calculate Mean for the following data
   • e) Calculate Do for the following data
   • f) Find Q1, Q2 and Q3 for the following data
2. Q2 Attempt the following (Any Four) (20M)
   • a) Explain all types of Kurtosis with proper diagram
   • b) Find mean deviation and coefficient of mean deviation for the data
   • c) Define Standard deviation. Calculate Standard deviation for the data
   • d) Calculate Quartile and of quartile deviation for the data
   • e) Find first four raw moments for the following data
   • f) Calculate Bowley’s coefficient of skewness fot the following set of ot servations 4 Page 1 of 2 id VCD/ SEM-I Descriptive Statistics 2%HRS 75 Marks
3. Q3 Attempt the following (Any Four) (20M)
   • a) Calculate Spearman’s Rank Coefficient of correlation for the following data
   • b) Give all properties of Correlation coefficient
   • c) Differentiate between Correlation and Regression
   • d) Calculate Karl-Pearson’s Coefficient of correlation for the following data Write a short on Scatter plot of Correlation
   • f) Fit regression line of y on x for the following data
4. Q4 Attempt the following (Any Five) (15M)
   • a) 16 and = 1024 then find pearson’s coefficient of kurtosis
   • b) Explain shortly types of Regression Explain Geographical classification and Chronological classification
   • d) Explain characteristics of good measures of central tendancy
   • e) Write a short note multiple correlation
   • f) Calculate Range and coefficient of range for the data 54, 45, 65, 85. 40

Read from the scan above, so a character or two may differ. The scan is the original.