Syllabus
Modal Paper
|
GAYATRI
VIDYA PARISHAD COLLEGE
FOR DEGREE AND PG COURSES (AUTONOMOUS) Affiliated
to Andhra University || Accredited by NAAC and NBA VISAKHAPATNAM |
Course: Basic Statistics (Multidisciplinary)
BCA – SEMESTER - IV
Time: 2 Hours
Max. Marks: 50
MODAL PAPER
SECTION-A
Answer the following 4
x 5 = 20 M
- Explain the steps involved in construction of frequency distribution (CO1)
- What are the features of good average? (CO2)
- State and explain various measures of dispersion (CO3)
- Explain in detail about Regression lines. . (CO3)
SECTION-B
Answer the following 3 x 10 = 30 M
5. (a). Briefly explain methods of collecting Primary Data. Discuss the sources of Secondary Data (CO1)
(OR)
(b). Construct Histogram for the
following data. (CO1)
Class
Interval |
50-60 |
60-70 |
70-80 |
80-90 |
90-100 |
Frequency |
4 |
8 |
10 |
5 |
3 |
- (a). Explain different
measures of Central Tendency and discuss its merits and demerits. (CO2)
(OR)
(b). Calculate
Karl Pearson’s coefficient of Skewness. (CO2)
Class
Interval |
0-10 |
10-20 |
20-30 |
30-40 |
40-50 |
50-60 |
60-70 |
Frequency |
2 |
8 |
12 |
40 |
20 |
15 |
3 |
- (a). Calculate Standard
deviation for the following data. (CO3)
Class |
0-10 |
10-20 |
20-30 |
30-40 |
40-50 |
50-60 |
Frequency |
2 |
8 |
16 |
28 |
12 |
4 |
(OR)
(b). Explain the concepts of
Correlation and Regression. (CO3)
BLUE PRINT
Unit |
Essay
Questions (Internal
Choice) |
Short
Answer Questions |
I |
2 |
1 |
II |
2 |
1 |
III |
2 |
2 |