A sample of 16 students is taken from a college in Brooklyn. The standard deviation of the
normal population is 5 and the mean is 62.
1) What percentage of the observation is greater than 64?
2) What percentage of the observation is smaller than 64?
3) Wh
BU203 EXAM 3 REVIEW
X
Y
3
5
5
6
6
10
2
7
1. Determine the covariance
2. Determine the correlation coefficient
At the 0.10 significance level
3. What can we conclude about the correlation coefficient (2-tailed)?
4. Show the graphical illustration and label
MA-336 STATISTICS
Fall 2016
Writing Project
Choose a question that you are interested in and can be discussed statistically. Collect a sample
of (minimum size 30) related quantitative data that can be used to support your arguments and
analysis. Submit yo
[C]
Assignment Worksheet
Name: A N W ER
Class #:
Instructor:
Question 1: (1 point)
Choose the graph of the equation 2x2y=2
Section #:
-_.
Assignment: Before Test 3 =7
Choose the graph of the equation 4xy
Use the graph to find the solution of the sys
Assignment Worksheet
Name:
_
Class #:
_
Instructor:
Question 1: (1 point)
Substitute (3,3) into the expression 4x+5y
(4)(3)+(5)(3)= _
Substitute (3,3) into the expression 2x+7y
(2)(3)+(7)(3)= _
Is (3,3) a solution of the system
4x+5y=27
2x+7y=15
(a) Yes
(
Assignment Worksheet
Name:
_
Class #:
_
Instructor:
Section #:
_
Assignment: Before Test 3
Question 1: (1 point)
Choose the graph of the equation 2x2y=2
[a]
[c]
[b]
[d]
Choose the graph of the equation 4xy=7
[a]
[b]
[c]
Use the graph to find the solution
Online Homework System ASSIgnment Worksheet
Name: _ _ _ _ Class:
Class #2 _ _ _ _ _ Section #: _ _
Instructor: Assignment: After Quiz 6
Question 1: (1 point)
Simplify. Write expressions with only positive exponents
"W4 X! : ._.L. X K"
:i: X or f,
i
x X
Assignment Worksheet
Online Homework System
Name:
_
Class #: _
Instructor:
Class:
Section #:
_
Before
Quiz 7
Assignment:
Question 1: (1 point)
Factor the expression by removing the Greatest Common Factor.
6 x7 + 18 x
The GCF (greatest common factor) is_
W
INTEL SOFTWARE LICENSE AGREEMENT (OEM / IHV / ISV Distribution & Single User)
IMPORTANT - READ BEFORE COPYING, INSTALLING OR USING.
Do not use or load this software and any associated materials (collectively, the "Software") until you have carefully read
MA 336: Low Stakes Writing Assignment 3
Name: Zhilong Su (Hartley)
Write about an example of two variables which you think would have
correlation but with no causation, either because there is a lurking
variable or because of coincidence. (Page 484, Probl
2/10/2016
TV Is Americans' Main Source of News
JU L Y 8, 2 01 3
TVIAmerican'MainourceofNew
Ldiaaad
Preferrednewourcevarieage,education,andpolitic,amongotherfactor
PRINCTON,NJ-TeleviionithemainplaceAmericanatheturntofornew
aoutcurrentevent(55%),leadingtheI
Name: Zhilong Su
Date: April 19th 2016
Statistic 336
Doctor King
High Stake assignment 1
The mean, by definition is the average of a specific group of data, whereas the
median is the middle n
MA 336
Worksheet 2
NAME:
(1) You conduct a poll in which you randomly select 1000 registered voters from New
York City and ask if they approve of the job their mayor is doing. The population
for this study is
(a) All registered voters in New York City.
(b
Name: Zhilong Su
Date: April 19th 2016
Statistic 336
Doctor King
High Stake assignment 1
The mean, by definition is the average of a specific group of data, whereas the
median is the middle n
MA 336
NAME:
Show your work.
formulas you use.
Worksheet 1
You may use a calculator for calculations, but show the
(1) The following data lists the daily saturated fat intakes (in grams) of a sample of
people.
38, 32, 34, 39, 40, 54, 32, 17, 29, 33, 57, 4
MA 336 (Biostatistics)
Lab 4
Dr. King
How to write citations for information obtained from the (Internet)
Web searches and citation. (Listing your sources)
There are 3 major styles of citations: Chicago, MLA, and APA
You will be using MLA. To learn how wr
Name: Zhilong Su (Hartley)
Date: May 18th 2016
Statistic 336
Doctor King
Lab#4
I would like to discuss blood pressure, first of all, Blood pressure is the force that
moves blood through our circulatory system. Blood pressure readings generally have
four c
MA 336: Low Stakes Writing Assignment 2
Name: Zhilong Su (Hartley)
Describe ONE example of data sets for FOR EACH OF THE FOUR levels
of measurement. (Page 15, Problem 34) Try to use examples that we
havent discussed in class.
Answers
Nominal Data: An exam
M125 Final Exam Review
1. Determine whether the following relation is a function. Give the domain and range for the relation.
(section 1.2)
8H2, 4L, H1, 3L, H-2, 3L, H0, -2L, H1, 5L<
2. Determine whether the following equation defines y as a function of x
LIST OF PROBLEMS FROM THE TEXTBOOK(TO PRACTISE ONLY)!
These problems are NOT to be handed in. You are highly recommended to do those marked by an
asterisk (*)
.
section
section
section
section
section
section
section
2.1/question * 5
2.2/*(1-7) (odd), 6,
MATH 125 EXAM 1 SUMMER 13
Name:_
Please show all your work to receive full credit. Label your graphs.Graphing calculator is not allowed.
1(7pts) Determine whether the following relation is a function. Then give its domain and range.
cfw_ ( 2,4 ) , (2,1 )
Successful Practices for M125
Attend class each day. Mathematics is cumulative, so even missing one class can
potentially set you back for the next several class sessions. Furthermore, your
grade will be lowered for every 3 classes that you miss.
Keep an