Health & Wellness
PRE-PLACEMENT
HEALTH QUESTIONNAIRE
1296598v2
1299571v2
PRE-PLACEMENT HEALTH QUESTIONNAIRE
Johnson & Johnson is a leader in the health care industry. The Johnson & Johnson Credo broad
Solutions to Homework 1
February 10, 2007
Note: If you dont understand how a question was graded then (1) rst read the solutions, (2) check with the grader who graded it, and then (and only then) se
Peng Yuan Chen
pc364
HW #9
1.
a. It seems that the gate diameter has the strongest correlation to Batch Time than
the other parts.
b.
None of the other variables seem to have a linear relationship wit
CS 2800 Homework 4
Due: Wednesday, March 6, 2013
Problem 1 [6 points]
Find a multiplicative inverse of 7 modulo 22. (This can be done using (the steps of) Euclids
algorithm.)
Problem 2 [5 points]
Prov
CS 2800 Homework 5
Due: Friday, March 15, 2013
Problem 1 [6 points]
Compute 76003 mod 143 using Eulers theorem (or Corollary 3.38 in the lecture notes, which follows
from Eulers theorem).
Problem 2 [6
CS 2800 Homework 6
Due: Wednesday, April 3rd, 2013
Problem 1 [6 points]
How many strings of four decimal digits (a decimal digit is a number between 0 and 9, inclusive)
(a) do not contain the same dig
CS 2800 Homework 6 Cover Page
Please STAPLE this cover sheet to the FRONT of your
homework.
Please make sure you are using the cover page for the
CURRENT HOMEWORK and not a previous one.
Dont forget t
CS 2800 Homework 6 Solutions
Spring 2013
Problem 1 [6 points]
How many strings of four decimal digits (a decimal digit is a number between 0 and 9, inclusive)
(a) do not contain the same digit twice?
CS 2800 Homework 7
Due: Wednesday, April 17, 2013
Problem 1 [3+3 = 6 points]
Your friend has exactly 3 siblings, all of which are younger than your friend, but you do not know
their genders. Assume th
CS 2800 Homework 7
Due: Wednesday, April 17, 2013
Problem 1 [3+3 = 6 points]
Your friend has exactly 3 siblings, all of which are younger than your friend, but you do not know
their genders. Assume th
CS 2800 Homework 7 Cover Page
Please STAPLE this cover sheet to the FRONT of your homework.
Please make sure you are using the cover page for the CURRENT
HOMEWORK and not a previous one.
Dont forget t
CS 2800 Homework 8
Due: Friday, April 26, 2013
Problem 1 [5 + 5 = 10 points]
Let X and Y be independent random variables.
(a) Show that E[XY ] = E[X ] E[Y ].
(b) Show that Var[X + Y ] = Var[X ] + Var[
CS 2800 Homework 9
Due: Friday, May 3, 2013
Problem 1 [2 + 2 + 4 = 8 points]
Let T and F be formulas dened by T = P P and F = P P (you can simply think of T and
F as being a proposition that always ev
Homework 4 Solution
CS 280 - Spring 2002
Due: Friday, March 1
Part A
1. Let A be the set of song titles that contain the word "Me", and let B be the set of song titles that include
the word "the". Exp
Peng Yuan Chen
pc364
ORIE 3120
HW #11
1.) Yes, there are months that are outlying in that the total sales for that month are low
compared to sales for the same month in other years. December 2000 are
HA 6090 Term Paper Presentation Schedule
Thursday, April 18th
Group 1:
1. Megan Wu
2. Qianwen Xiong
3. Yushi Hu
4. Charlie McCulloch
5. Virgile Rivet
Group 2:
1. Juan Ortega
2. Matt Seward
3. Ruwan Pa
Solutions to Homework 2
February 9, 2007
General Comments: This problem set will probably end up being the hardest in the course for many of you. Your score will, in all likelihood, be signicantly low
Solutions to Homework 3
February 27, 2007
The following exercises are from Rosen. 2.4: 6 Suppose that a | c and b | d. Then there exists k, m such that c = ka, d = mb. That means cd = kmab, so ab |
Solutions to Homework 4
March 4, 2007
The following exercises are from Rosen. 2.4: 44 Since a b mod m, it follows that m | (a b). Thus, there is a d such that (a b) = dm. It follows that (a b)c =
Solutions to Homework 5
March 30, 2006
4.2: 3 (a) By the product rule, the number of dierent meals is 5 6 20 3 = 1800. (b) Here are two ways of doing this: one is to repeatedly apply the sum and
Solutions to Homework 6
April 4, 2007
4.3: 35 (b) 40 students play eld hockey, and 1 of those swims, so 39 play eld hockey but dont swim. (d) This question is asking how many students do not play eld
Solutions to Homework 7
April 7, 2007
6.1: 2 There are 5 choices here, so guessing right on one of them will increase the score. Hence, the probability of increasing the score from one guess is 1 .
Solutions to Homework 9
May 1, 2007
6.6: 2 Z = X + Y , where X, Y are independent binary variables with p = 1/2. Thus 1 E(Z) = 2( 2 ) = 1, and so by denition, 1 1 1 1 Var(Z) = E([Z 1]2 ) = (0 1)2
Solutions to Homework 10
May 1, 2007
7.2: 3 The truth table for exclusive-or () and not is shown below. P Q P Q P Q (P Q) TT F T F TF T F T FT T F T FF F T F Nearly everyone received full credit
Solutions to Homework 11
May 10, 2007
3.1, 3 We dene a state as a possible conguration of the puzzle, e.g., reading clockwise from top left corner, {1, 2, 3, , where is the empty slot. Thus, for ex
64
CHAPTER 4
Section 4.1, Page 212
2.
8.
Writing the equation in standard form, we obtain
y + [(sint)/t]y + (3/t)y = cost/t. The functions
p1(t) = sint/t, p3(t) = 3/t and g(t) = cost/t have
discontinu
160
CHAPTER 8
Section 8.1, Page 427
In the following problems that ask for a large number of
numerical calculations the first few steps are shown. It is
then necessary to use these samples as a model
CS 2800 Final Exam (Spring 2011)
Problem 1 [6 points]
Let a0 = 1, a1 = 0, and for n 2, let an = 3an1 2an2 .
Write a closed-form expression for an (for n 0), and prove using strong induction that your