Camlinh Truong ID: 1653696
General Instructions: this lab should be done in Microsoft Excel and submitted electronically.
1
Use the following data for problem 1.a through 1.b.
14
7
12
19
19
15
22
26
31
20
5
18
4
24
17
16
14
23
21
6
13
8
16
14
11
8
12
27
1
Project 7: Influence of the Cache Size on the Miss Rate
Configure a system with the following architectural characteristics:
Processors in SMP = 8.
Cache coherence protocol = MESI.
Scheme for bus arbitration = LRU.
Word wide (bits) = 16.
Words by blo
Required Homework 4
Camlinh Truong 1653696
A sociologist is studying the relationship between years of schooling and unemployment. The following
table shows her data. (Note: x = years of schooling starting in first grade, y = unemployment rate in
percent.
Required Homework #2
Name_ ID_
General Instructions: This homework is intended for practice for the midterm and final, so you should do it
without a computer (a calculator is fine). It may be submitted online or on paper.
1.
Use the following data for pro
Required Homework #3
Use the following data for problems
10
12
20
35
8
7
24
18
16
15
1
Camlinh Truong
1.a
23
12
14
16
16
17
Find the maximum and the minimum.
Max=35, Min=7
1.c
19
9
Find the 60th percentile.
n=20, m=60, n+1=21, =>(60/100)*21=12.6
so the 60
Practice Problem Set 2 Solutions
Page 1 of 2
Problem 1- Different people will divide the data into classes differently, and thats OK.
1.a maximum = 44
minimum = 14 range = 44 14 = 30 I want 10 classes.
30 10 = 3
Class width = 3 Below are my frequency dist
For a proportional stratified sample you select from each group (stratum) in proportion to its
size. First you find the proportion of the total represented by each stratum. Then you multiply
that proportion by the desired total sample size.
Group
A
B
C
Si
Practice Problem Set #2 (Do not hand in practice problems- they are self corrected.)
1
Use the following data for problem 1:
27
27
28
22
19
22
35
37
33
28
28
29
32
35
29
32
32
29
25
31
39
21
32
23
26
24
27
32
32
21
29
14
32
31
36
25
29
29
26
24
23
30
27
2
Numerical data can be discrete (counted) or continuous (measured). For purposes of this class, discrete data is almost always whole number data. Class size and the number of moving violations
on a persons driving record are examples of discrete data. Heig
Practice for Midterm 1
2/26/11
1
A medical study wants to determine if radiation or chemotherapy is a more effective treatment for
brain cancer. Half of the patients are randomly assigned to be treated by chemotherapy, and half
randomly assigned to treatm
Practice for Midterm 1- SOLUTIONS
1
2
2.a
2.b
2/26/11
A medical study wants to determine if radiation or chemotherapy is a more effective treatment for
brain cancer.
Its a designed experiment (controlled experiment) because patients are randomly assigned
Required Problem #1
Statistics-
Name: Camlinh Truong
Problem 1: Use the first page of the random number table, starting at the top of the first column.
Group the random numbers in sets of three. You may proceed either across the rows of the random
number
Math 10 Section 90647 Lab 3
Truong 1653696
The following data represents the annual number of accidents at medium size factories whose
safety record was reviewed by CAL-OSHA. Use this data for all problems below.
8
6
2
4
7
9
9
4
1
8
7
2
4
6
7
4
3
7
3
7
5
Homework 1_part B
Truong
Camlinh
ID:
1653696
1
A sports researcher gives a random sample of Mission college students a questionnaire asking how
many minutes they exercise this week. Out of 200 Mission College students given the questionnaire,
100 filled i
Camlinh Truong
February 10, 2011
1
Write your name in cell A1.
2
Do all of problem 2 (2.a through 2.tbd) using excel functions.
2.a
2.b
2.c
2.d
2.e
2.f
3
Then write today's date (using an Excel function) in cell G1.
Add 10 + 3
13
Calculate (3)(200) + 75
6
Required Homework #2
Name:
1653696
Camlinh Truong
ID:
General Instructions: This homework is intended for practice for the midterm and final, so you should do it
without a computer (a calculator is fine). It may be submitted online or on paper.
1.
1.a
Use
DaiTran,Math4C
Fall2012
Vector Spaces
The standard basis for M3x3 is
Let Mx and Mo be sets of vectors such that
Mx =
where aij are real numbers, and
a12 = a21 = a23 = a32 = 0.
and
Mo =
where aij are real numbers, and a22 = 0.
Page 1 of 6
DaiTran,Math4C
Fa