Exam Details
| Subject | Statistical Techniques Lab | |
| Paper | ||
| Exam / Course | Bachelor of Computer Applications / Masters in Computer Applications (PRACTICALS) | |
| Department | School of Computer and Information Sciences (SOCIS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
1. The heights of 20 students of Class 10 of a school are given below: (Heights in cms)
175 152 153 159 165
161 179 150 147 165
167 180 158 157 165
171 170 167 161 156
Perform the following tasks for the data given above:
Enter the data in a spreadsheet software and create a frequency distribution in the ranges less than 150 cms; 151 -160 cms; 161 -170 cms; 171-180 cms; more than 180 cms. Use array formula to create the frequency distribution.
Draw the histogram of the data.
Find the mean and variance for the data using spreadsheet formulae.
Find the minimum and maximum height using spreadsheet formulae.
2. A new fertilizer was being tested on a group of plants. The results are tabulated in the following table
Categories Shows growth No growth at all Total
Given fertilizer 275 75 350
Not given fertilizer 150 250 400
Total 425 325 750
Use chi-square test to determine if giving fertilizer has any effect on the growth of the plants. Explain your results. Make suitable assumptions, if any.
175 152 153 159 165
161 179 150 147 165
167 180 158 157 165
171 170 167 161 156
Perform the following tasks for the data given above:
Enter the data in a spreadsheet software and create a frequency distribution in the ranges less than 150 cms; 151 -160 cms; 161 -170 cms; 171-180 cms; more than 180 cms. Use array formula to create the frequency distribution.
Draw the histogram of the data.
Find the mean and variance for the data using spreadsheet formulae.
Find the minimum and maximum height using spreadsheet formulae.
2. A new fertilizer was being tested on a group of plants. The results are tabulated in the following table
Categories Shows growth No growth at all Total
Given fertilizer 275 75 350
Not given fertilizer 150 250 400
Total 425 325 750
Use chi-square test to determine if giving fertilizer has any effect on the growth of the plants. Explain your results. Make suitable assumptions, if any.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advanced database management systems
- Assembly Language Programming Lab
- C and Assembly Language Programming
- C Language Programming
- C' Programming and Data Structure
- C++ Programming Lab
- Computer Basics And PC Software Lab
- Computer Fundamentals and PC Software
- Computer Networks
- COMPUTER ORIENTED NUMERICAL TECHNIQUES LAB
- Data And File Structures Lab
- Data Base Management System Lab
- Internet Concepts and Web Design
- Introduction to algorithm design lab
- Introduction to Internet Programming (Java)
- Introduction to System Software
- Java Programming Lab
- Laboratory Course (For Data and File Structures, Networking, DBMS Lab & Java Programming
- Laboratory Course (For OOAD, Software Engineering and Accountancy and Financial Management
- Laboratory Course in (Advanced Internet Technologies & Computer Graphics and Multimedia)
- Network Programming and Administration Lab
- Operating System Concepts and Network Management Lab
- RDBMS Lab
- Statistical Techniques Lab
- TCP/IP Programming
- UNIX and DBMS Lab
- WEB PROGRAMMING LAB
- Windows Programming