Stat 205 Homework 2 (Due 3 February, Wednesday)
Instructor: Yanyuan Ma
Submission instruction:
Use R for plots in problem 1. Paste the plots from R in a word file, type the other
answers, comments etc. in the same file. Put your name on the top line and p
Stat 205 Homework 7 (Due 6th April)
Instructor: Yanyuan Ma
(Email submissions will not be accepted)
1) Consider the data in textbook problem section 8.2.2, page 317. Conduct an appropriate
paired t-test to see if the diets affect the animals any different
Zhane Richburg
Stat 205 Homework 5 (Due 2 March, Wednesday)
Instructor: Yanyuan Ma
(Email submissions will not be accepted)
For each testing problem following steps should be included in your solution
I.
H0 and HA.
II.
Copy and Paste the R output.
III. De
Stat 205 Homework 6 (Due 16th March, Wednesday)
Instructor: Yanyuan Ma
(Email submissions will not be accepted)
For each testing problem following steps should be included in your solution
I.
H0 and HA.
II.
Copy and Paste the R output.
III. Decision: acce
Stat 205 Homework 5 (Due 2 March, Wednesday)
Instructor: Yanyuan Ma
(Email submissions will not be accepted)
For each testing problem following steps should be included in your solution
I.
H0 and HA.
II.
Copy and Paste the R output.
III. Decision: accept
Stat 205 Homework 4 (Due 24th February, Wednesday)
Instructor: Yanyuan Ma
(Email submissions will not be accepted)
1. Textbook problem section 4.3, page 132 Problem 4.3.3.
2. Textbook problem section 4.3, page 133 Problem 4.3.17 (only parts a] and b] ).
3
Stat 205 Homework 3 (Due 17th February, beginning of class)
Instructor: Yanyuan Ma
(EMAIL SUBMISSION WILL NOT BE ACCEPTED)
Show the R-Code you have used to get the answers.
1.
2.
3.
4.
Textbook problem section 3.6, page 115 Problem 3.6.1.
Textbook problem
MA TH I70 SAMPLE QUES'IIONS FOR TES T TWO
1.) Graph the feasible set for the system of inequalities below. Do NOT ﬁnd corner
points of the feasible set.
3x-2ysl2
+ <
x y _ 5 8
6
4
2
-7.5 -5 -2.5 2.5 5 7.5
2.) Find the feasible set for the system of inequa