STAT408 Assignment 1 Solution Fall 2022 | Download solution in PDF from Website Free Assignment / GDB

Assignment No.1 (Course STAT408)

Spring2022 (Total Marks 10)

 

Deadline

Your Assignment must be uploaded/ submitted before or on  30 NOV ,2022

 

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

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 build up the concepts of Hypothesis Testing.

 

 

Statement:

Thirty five plots of approximately equal fertility, were shown with 7 different varieties of wheat, 5 plots of each variety, The distribution of varieties among the plots being random. The following table gives the yield of grain in bushels per acre, the 7 columns corresponding to the different varieties. Do the data (fictitious) indicate a significant difference in the yields of the varieties?

 

13	15	14	14	17	16	16
11	11	10	10	16	9	12
10	13	12	15	14	13	13
16	18	13	17	19	14	15
12	12	11	10	12	10	11

 

 

 

  

 1.      Conclusion: Since 11.15 > 3.55 fall in critical region, so we reject . So, we conclude that there is a difference between the yields of the varieties

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