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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