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Assignment No.1 (Non-Graded)

(Course STA301)

Fall 2013 (Total Marks 20)

 

Deadline

Your Assignment must be uploaded/ submitted before or on

23:59 December 02, 2013

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

 

Instructions:

 

  • This assignment is NON-GRADED, So has NO weightage in the final grade. Assignment is given for your learning and practice purpose only.
  • The submitted Assignment should found as MS Word document file.
  • The Statistical notations/symbols should well-written i.e., using MathType software.
  • The Assignment should not 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 build up the students concepts regarding frequency distribution and manipulation of data.

 

  • This assignment will strengthen the basic idea about the concept of measure of central tendency and measure of dispersion.

 

 

 

 

 

Assignment No: 1 (Lessons 1-11)

   Question 1:                                                                                                                   Marks: 6

 

Make the frequency distribution table by using the class interval of 15 and the total number of classes as 6. Clearly construct the columns of class limits, frequency and class boundaries. The data is given below:

62, 73, 85, 42, 68, 54, 38, 27, 32, 63, 68, 69, 75, 59, 52, 58, 36, 85, 97, 72, 52, 52, 63, 68, 29, 73, 29, 76, 29, 57, 46, 43, 28, 32, 09, 66, 72, 68, 42, 76.

 

   Question 2:                                                                                                              Marks: 3+5=8

 

a)      Calculate the arithmetic mean for the following data.

 

Classes

(Mileage Rating)

Frequency

20.0 – 22.9

2

23.0 – 25.9

4

26.0 – 28.9

14

29.0 – 31.9

8

32.0 – 34.9

2

Total

30

 

 

b)      Find the median from the following data.

 

 

Class

Frequency

0 up to 5

2

5 up to 10

7

10 up to 15

12

15 up to 20

6

20 up to 25

3

25 up to 30

1

30 up to 35

2

35 up to 40

3

Total

36

 

 

 Question 3:                                                                                                                  Marks: 6

 

Find the coefficient of variation (C.V) for the following prices of a commodity.

Price (X): 8, 13, 18, 23, 30, 40, 45, 52, 56, 58, 63, 64, 68, 70, 76, 83, 86, 92

 

 

 

 

-THE END-

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Replies to This Discussion

Okk... BUT...

u r ri8

g blkl pehly hum inhy arrange he

kry gy

Q1 man class limits kesy leni han

15 ka interval lyti jao toh class limits banti jaen gen....

Remember that 6 banani hain class limits

Best of Luck

i tried like this, download attached file

here is solution

Attachments:

Irfan bhai i need help.mere system par ap ki file opn ni ho ri.micro word pr codng a ri ha.can u tel me wht z prob?

plz check your zoom it must be 100% or u may have office 2003, docx will open only in office 2007 or 2010

Waqas Khan i think you are right there is no grade for assignments 

+♥✰Raniya✰♥+ thanks for sharing ...keep it up 

Please Discuss here about this assignment.Thanks

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