H.W. for STA 2023H  

The following lists the problems that you should be able to do on your own. Some of these problems will be formally
assigned to be turned in and graded. I will also be adding problems to the list as the semester goes along. 
The page number refers to the .pdf page number using acrobat.


Chapter 1, Practice P. 56 
1-6, 8-11, 16-20, 24-28, 39, 43, 44, 45, 47, 49, 50, 51, 52, 53-62, 63, 64, 72, 75, 80, 81, 82-86, 90.


Chapter 2, Practice P. 135  
1-9, 10, 11-16, 19, 21-28, 31, 32, 33, 34-37, 40, 41, 42, 43-45, 46, 47, 48, 49-64, 69, 71, 78, 79, 83, 84, 85, 87, 89, 90, 


Chapter 3, Practice P. 221  
1-34, 36-39, 40-43, 44-53, 54-65, 80, 81, 82-92, 96, 97, 99, 110, 111, 114, 115, 121, 122, 


Chapter 4, P. 288-300 
18-27, 37, 39, 40-45, 70, 71 (consider Ace as a face card), 72-76, 79, 81, 82, 83-86, 89-94, 99, 102, 


Chapter 5, P. 340-353 
1-15, 16-25, 26-33, 34-45, 46-68, 74-85, 86-101.
Let's remove 55,61, 87e/g, 89i, 93, 95c, 96c, 94g since these have to do with the inverse of the exponential function.


Chapter 6, P.389-397  
1, 5, 6, 7, 8, 9, 10, 11, 15, 17, 19, 22-24, 25, 27, 29, 31-40, 45, 48-56, 60, 61-67 (odd), 68-74, 84, 88.
(87.  is not a good problem. For final exam answer this using =BINOM.DIST(54,190,0.2,TRUE)-BINOM.DIST(33,190,0.2,TRUE)   )
(62.  is not a good problem. Not sure what the wording means.)


Chapter 7  
1, 3, 62, 63, 64, 66, 67 (note that c is false but not for the reason they give). 68, 71, 87a-f, 89, 84,  90 a),b),c), 91, 96, 97. b78, 79, 80.


Chapter 8, P. 481-  
1-6, 9-12, 13, 17, 21-25, 27, 28, 30, 31, 33, 37, 38-42, 43, 47, 49-61, 64-67, 95, 97, 99, 100, 101, 103, 105, 107, 109, 111, 113, 115, 116,


Chapter 9  
1, 3, 5, 7, 11, 15, 17, 21, 23, 32, 33, 35, 39, 41, 43, 45, 47, 49, 50, 51, 63, 64, 65, 68, 69, 70, 71, 72, 74-81, 83, 98, 99,
100, 102, 104, 105, 106, 108, 111, 112, 113, 114, 116.


Chapter 10  
(For 1-15, change a. and b. by deleting the comma between deviations, and)
1-15, 19, 20, 21, 26, 28, 29, 30, 31-35, 36-38, 40, 41-43, 45, 46-50, 51-53, 58, 60-62, 65, 67, 69, 70, 72, 74, 75, 77, 79, 81, 
83, 84, 86, 89, 90, 92, 94, 96, 98, 102, 103, 104, 105, 107, 108, 110, 115, 116, 117, 119, 120, 121.
(135 should test as a matched pairs so answer is c.)


Chapter 11  
9-13, 14-20, 26-32, 48-52, 72, 73, 79, 81, 83, 87, 89, 93, 101, 103, 105.


Chapter 12  
17, 18, 19, 31, 32, 33, 35, 59, 60, 70, 71, 74, 76, 77, 84, 87.
create a scatter plot in excel and find the correlation and linear regression line using excel.