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Assignment No.1 (Course STA301)

 Fall 2016 (Total Marks 15)

Deadline

Your Assignment must be uploaded/ submitted before or on 9th Nov, 2016

STUDENTS ARE STRICTLY DIRECTED TO SUBMIT THEIR ASSIGNMENT BEFORE OR BY DUE DATE. NO ASSIGNMNENT AFTER DUE DATE WILL BE ACCEPTED VIA E.MAIL).

Rules for Marking

It should be clear that your Assignment will not get any credit IF:

  • The Assignment submitted, via email, after due date.
  • The submitted Assignment is not found as MS Word document file.
  • There will be unnecessary, extra or irrelevant material.
  • The Statistical notations/symbols are not well-written i.e., without using MathType software.
  • The Assignment will be copied from handouts, internet or from any other student’s file. Copied material (from handouts, any book or by any website) will be awarded ZERO MARKS. It is PLAGIARISM and an Academic Crime.
  • The medium of the course is English. Assignment in Urdu or Roman languages will not be accepted.
  • Assignment means Comprehensive yet precise accurate details about the given topic quoting different sources (books/articles/websites etc.). Do not rely only on handouts. You can take data/information from different authentic sources (like books, magazines, website etc) BUT express/organize all the collected material in YOUR OWN WORDS. Only then you will get good marks.

 

Objective(s) of this Assignment:

 

  • The assignment is being uploaded to strengthen the students’ BASIC concepts about statistics.
  • Practice for arranging and displaying already collected data into an organized form, using given statistical method.
  • Make students able to understand the concept of Presentation of data.

 

 

Assignment.1 (Lessons 1-5)

 

Question 1:                                                                                Marks: 2.5+2.5=5

 

Calculate the relative frequencies, percentage relative frequencies from the following table.                                                                                                                       

Classes

Frequencies

60-64

2

65-69

1

70-74

2

75-79

7

80-84

2

85-89

7

90-94

4

95-99

9

 

 

 

 

 

 

Question 2:                                                                                Marks: 5+5=10

 

Construct the (i) Frequency polygon (ii) Ogive for the following distribution:     

          

Class Limit

8-12

13-17

18-22

23-27

28-32

Frequency

5

1

3

6

5

 

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sir asalam o alaikum

percentage relative frequency ka formula bta do koi

relative frequency nikal kr ap usko multiple krdain hundred sy apka answer ajayega
like agr apki relative frequency yeh hai :
2/34=0.058 and ap 0.058 ko jb 100 sy multiply kraingay to answer aayega 5.8 to yh apki percentage relative frequency hogi

Formula for relative frequency:
Relative frequency = f/n

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