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IGNOU BECS 184 Solved Assignment 2022-23 in English Medium
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Course Code: BECS-184
Assignment Code: Asst /TMA /2022-23
Total Marks: 100
Assignment One
Answer the following questions. Each question carries 20 marks
1. (a.) Compute and interpret the correlation coefficient for the following data:
2. (a.) A market research firm wants to estimate the share that foreign companies have in Indian market for certain products. A random sample of 100 consumers is obtained and 34 people in the sample are found to be users of foreign made products, the rest are users of domestic products. Give a 95% confidence interval for share of foreign products in the market.
(b) A salesman made a profit of Rs. 245 on a showpiece A for which average profit has been Rs. 200 with a standard deviation of Rs. 50. Later on the same day, he made a profit of Rs. 620 on a showpiece B for which the average profit has been Rs. 500 with a standard deviation of Rs. 150. For which of these two models is the salesman’s profit relatively higher.
Assignment Two
Answer the following questions. Each question carries 12 marks.
3. a.) Discuss different measures of Central Tendency and the specific situation in which they could be used.
b.) Marks of 20 students in Economics are: 70, 60, 80, 50, 65, 78, 81, 69, 72, 77, 58, 42, 62, 55, 82, 84, 64, 75, 59, 66 (Maximum marks are 100). Find the percentage of marks of each student. Also find out mean, median and mode using spreadsheet package. (Enclose screenshots of the spreadsheet in the assignment).
4. Explain the following:
a. Non sampling errors
b. Probability density curve
c. Type I and type II errors
d. Conjoint Analysis
5. a.) Frame a short questionnaire to identify social or economic impact of Covid 19 in your locality?
b.) What are the various sources of Secondary data?
6. a.) What are the conditions when t test, F test or Z test are used?
b.) A random sample of 100 recorded deaths in India during the past year showed an average life span of 71.8 years with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level of significance.
7. Differentiate between:
a. Quantitative and Qualitative Research
b. Phenomenology and Ethnography
c. Techniques of univariate data analysis
d. ANOVA and MANOVA
BECS 184 Solved Assignment 2022-23 in English Medium
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How to Get Good Marks in IGNOU BECS 184 Assignment 2023?
BECS 184 Solved Assignment 2022-23 English Medium : We have marked a few tips for the students so that they can get good marks in their assignments:
- Don’t write too big answers.
- Always end your answer with a logical conclusion.
- Your handwriting should be neat & clean.
- Keep the first page of your assignment Simple.
- Only use Blue Ball pen and Black Ball pen.
- Don’t use colour sheets for the assignment.
- Draw diagrams with the help of pencils.
IGNOU BAG BECS 184 SOLVED ASSIGNMENTS have been uploaded. IGNOU University Assignment of BAG Program of New Session BAG Student Assignment Questions can be downloaded from this page. Students must download compulsory assignments. With which he can give term and exam.
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