Clarkson University
STAT 282
Department of Mathematics
Due Oct, 20
Name .
ID-Homework 3
Q1) Use the following data (first exam scores) from Susan Deans spring pre-calculus class:
33 ;
68 ;
88 ;
a.
42 ;
69 ;
90 ;
49 ;
69 ;
92 ;
49 ;
72 ;
94 ;
53 ;
73 ;
94
Fall 2015
Stat 282- HW 2
ID Number ( )
Name:
1. Three married couples have bought six seats in a row for a performance of a musical comedy.
(a) In how many ways can they be seated?
6!= 720
(b) In how many ways can they be seated if each couple is to sit t
Stat 282
Fall 2015
Name . Work sheet (Probability)
Problem 1 Suppose that A and B are two mutually exclusive events where
P (A) = 0:5 and P (B) = 0:4: Find
1. P (A \ B); mutually exclusive events mean P (A \ B) = 0
2. P (A) = 1
P (A) = 1
0:5 = 0:5
3. P (B
- \
Name: g C) Preciass W'ork - Finish Before Class Begins 1
439%
You are not empected to ﬁnish this during the class period. Anything you don’t ﬁnish is good
to practice at home.
1. Deﬁne the following terms in your own words: (1 or 2 sentences)
(a) Prob
Problem 1 Two cards are chosen from a pack of cards without replacement.
Calculate the probabilities:
Both are picture cards.
Both are from red suits.
One card is from a red suit and one card is from a black suit.
Solution:
Problem 2 Two cards are chosen
Problem 1 Suppose a family contains two children of di erent ages, and we
are interested in the gender of these children. Let F denote that a child is female
and M that the child is male and let a pair such as F M denote that the older
child is female and
Stat 282
Fall 2015
Name . Work sheet (Probability)
Problem 1 Suppose that A and B are two mutually exclusive events where
P (A) = 0:5 and P (B) = 0:4: Find
1. P (A \ B)
2. P (A)
3. P (B)
4. P (A [ B)
5. P (A [ B)
6. P (A \ B)
Problem 2 Suppose that A and
Name: Preclass Work - Finish Before Class Begins 1
You are not expected to ﬁnish this during the class period. Anything you don’t ﬁnish is good
to practice at home.
1. Please deﬁne the following terms in your own words: (1 or 2 sentences)
(a) Random Varia
MA330 Fall 2009 Final Exam 09 December 2009
Name:
ID No:
Calculators are authorized. You may use 1 standard size sheet of paper with handwritten formulas and notes. No other notes or books are allowed. Be mindful of the rules on academic integrity. When
MA330 Fall 2006 Final Exam 14 December 2006
Name:
ID No:
2 1. You randomly select some widgets for weighing. You collect the following values for mass (kg):
cfw_32, 41, 45, 38, 43 . The sample mean is: .
The sample standard deviation is:
.
3 2. The city m
MA330 Fall 2005 Final Exam 15 December 2005
Name:
2 1. You work for a company that makes oce furniture, and you are evaluating the design and assembly process for some component. The item is made from partical board and is designed to be assembled using 5
M A33O Fall 2 005 Test 3 2 N ovember 2 005
Name:
1 . C onsiderhe i nitial v aluep roblemy " + 5 y' + 6 y : 1 2, g (0) : 0 , t
y '(0) : 0 .
(a) F ind t he L aplacet ransform o f t he l eft h and s ide ( LHS) o f t he a bovee quation.
(b) F ind t he e quili
MA330
Fall 2009
Test 2
28 October 2009
Name and ID number:
Instructions: CALCULATORS ARE ALLOWED. No cell phones, or help from a friend. You are allowed 1-sheet of 8.5 x 11 paper with whatever handwritten stu you desire. There is no integral sheet attache
MA330
Fall 2006
Test 2
1 November 2006
Name and ID number:
Instructions: No calculators, cell phones, or help from a friend. You are allowed 1-sheet of 8.5 x 11 paper with whatever handwritten stu you desire. There is no integral sheet attached because yo
MA330 Fall 2005 Test 2 2 November 2005
Name:
2 1. Consider the initial value problem y + 5y + 6y = 12, y(0) = 0, y (0) = 0.
(a) Find the Laplace transform of the left hand side (LHS) of the above equation.
(b) Find the equilibrium solution?
(c) Solve the