B.Com. (Financial Management) SEM II ATKT STACTS Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 A) Choose the correct alternative for the following (Attempt Any 8) 8 marks
   • 1) Cumulative frequency curve is also known as
   • b)Histogram c)Ogive None of these
   • 2) In statistics , a sample means
   • a) A portion Portion of the population All the item under investigation
   • d) None of these
   • 3) Which one is not measures of
   • A) The range 50" percentile c) Inter-quartile d) Variance
   • 4) if mean is 25 and standard derivation is 5 then C.V ( Coefficient of Variation) is
   • a) 100% b)25% c)20% d)Noneof these
   • 5) The mode of the series 0,0,0,2,2,3,3,4,1,0 is
   • 6) An objective function is maximized when it is a function
   • a) Passive of These
   • 7) If the value of coefficient of variation is more, the consistency of the
   • a)More b)Less c)Same_ d) None of these
   • 8) Statistics is a numerical quantity which is calculated from
   • 9) Suitable average for arranging the shoe size for
   • 10) which of the following is not measures of central tendency
   • a) Quartile c)Mode None of thee
2. Q1 B) State whether following statements are True or False(Any 7) 7 marks
   • 1) Quartile deviation is semi-interquartile range
   • 2) Median can be located graphically with the help of Histogram
   • 3) Statistical method make the data easy to understand
   • 4) The small parts of the population are called units
   • 5) In the class interval 30-50, 30 is the upper limit
   • 6) A process of collecting information is survey
   • 7) Statistics is not useful for forecasting
   • 8) In regression equation of yon x y = 2x + 9 the regression coefficient byx is 9
   • 9) Quartile deviation measures middle 50% of the observations
   • 10) Measures of dispersion gives an ides about the variability in the data
3. Q2 A) For the following frequency distribution find:
   • 1) Class Boundaries
   • 2) Cumulative frequencies
   • 3) Class marks
4. Q2 B) Calculate mean and mode from the following data. 7 marks
5. Q2 C) Draw a multiple bar diagram for the following. 8 marks
6. Q2 D) Draw a Histogram for the following data. 7 marks
7. Q3 A) Find lower and upper quartiles for the following data. 8 marks
8. Q3 B) Calculate the standard deviation for the following data. 7 marks
9. Q3 C) Find P4s and D7 for the following data. 8 marks
   • 3.D) Find the mean deviation from the median for the following data. 7
10. Q4 A) Calculate the correlation coefficient between the variables x & y for each of the
11. Q4 B) For the bivariate data with mean and variance as. 7 marks
    • 2) The equations of the lines of regression. 8
12. Q4 C) Find the spearman’s coefficient for the following
13. Q4 D) The equations of the line of regression are. Identify the regression series 7 marks
14. Q5 A) Explain the concept of correlation with help of scatter diagrams. 8 marks
15. Q5 B) Write the importance of Statistics. 7 marks
16. Q5 C) Write short notes (Attempt any 3) 15 marks
    • 1) Pie diagram
    • 2) Merits and demerits of mean
    • 3) Type of population in statistical study
    • 4) Primary data
    • 5) Types of one dimensional bar diagram

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