IGNOU Solved Assignments Free PDF Download 2021-22 BCOC 134
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Assignment is given 30% weightage in the final assessment. To be eligible to appear in the Term- End Examination, it is compulsory for you to submit the assignments as per the schedule. Before attempting the assignments, you should carefully read the instructions given in the Programme Guide.
These assignments are valid for two admission cycles (July 2021 and January 2022). The
validity is given below:
1. Those who are enrolled in July 2021, it is valid up-to June 2022.
2. Those who are enrolled in January 2022, it is valid up-to December 2022.
In case you are planning to appear in June Term-End Examination, you must submit the
assignments to the Coordinator of your Study Centre latest by 15th March and if you are planning to appear in December Term-End Examination, you must submit them latest by 15th September.
Here is IGNOU Solved Assignments Free PDF Download 2021-22 for BCOC 134 Business Mathematics and Statistics.
These answers are prepared for the students who have to submit their assignments in March 2021 and September 2021.
Students can take help from these Solved Assignments and further refer this or can visit official website of IGNOU eGyankosh for Study Material.
Q1. Compute median from the following data:
| Mid-Point | 115 | 125 | 135 | 145 | 155 | 165 | 175 | 185 | 195 |
|---|---|---|---|---|---|---|---|---|---|
| Frequency | 6 | 25 | 48 | 72 | 116 | 60 | 38 | 22 | 3 |
Q2. From the following data calculate:
a. Coefficient of correlation
b. Standard deviation of Y
X=0.854Y; Y=0.89X; σx =3
Q3. Calculate the trend values by the method of least square from the following data and estimate the sales for the year 2025.
Q4. Solve the following equation using Cramer’s rule: 2x+y-z=3; x+y+z=1;x-2y-3z=4
Q5. Find the limit of the following function:| Mid-Point | 115 | 125 | 135 | 145 | 155 | 165 |
|---|---|---|---|---|---|---|
| Frequency | 6 | 25 | 48 | 72 | 116 | 60 |
Q6. Discuss the types of discounts.
Q7. Define inverse matrix and discuss its properties.
Q8. Briefly explain the functions related to business and economics.
Q9. What is index number? Discuss the three principal types of indices.
Q10. Define correlation and regression and explain the relationship between correlation and regression coefficients.
Q11. Write short notes on the following:
a. Properties of matrix multiplication
b. Distrust of statistics
Q7. Define inverse matrix and discuss its properties.
Q8. Briefly explain the functions related to business and economics.
Q9. What is index number? Discuss the three principal types of indices.
Q10. Define correlation and regression and explain the relationship between correlation and regression coefficients.
Q11. Write short notes on the following:
a. Properties of matrix multiplication
b. Distrust of statistics
Q12. Differentiate between the following:
a. Simple and Compound interest (with example)
b. Absolute and Relative measure of dispersion
a. Simple and Compound interest (with example)
b. Absolute and Relative measure of dispersion
