In the test statistic formula can you identify what each variable stands for:
zan-Pi'sortPu-pn
what does
Fm and P stand for?
H, Im Allan. Welcome to Smarthinking
ley again Allan.
FM 2 sample proportion
P : population proportion
Did you understand this?
MAT2058 Week 3 Practice Quiz
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and
standard deviation 1.
1)
Shaded area is 0.4013.
1)
_
A)
-0.57
B)
-0.25
C)
0.57
D)
0.25
Find the area of the shaded region. The grap
MAT2058 Week 4 Practice Quiz
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
Express the confidence interval using the indicated format. Please show all work for all
problems!
1)
Express the confidenc
Example Using the Continuity Correction
See p. 348 #6.94: 30% of students entering a certain university drop out during or at the end of their
first year. What is the probability that more than 600 of this years entering class of 1800 will drop out
during
724
Appendix A
Tables
NEGATIVE 2 Scores
z 0
Table A-2 Standard Normal (2) Distribution: Cumulative Area from the LEFI'
z .02 .03 .04 .05 .03 .07 .03 .09
3.50 and .0001 0196
lower I
3.4 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0002
3.3 .0
Testname: MAT2058 Week 4 Practice Quiz
Answer Key
1. A; The (total) width of the confidence interval is 0.52 - 0.432 = 0.088; E = half this width, =
0.044.
2. D; First need to solve for p-hat = 69/130 = 0.5308; then find E = 1.645* pq /n =
1.645*0.0438 =
Melissa,
You got both solutions correct.
Challenge Problem:
Factor completely. Remember to look first for a common factor. Check by multiplying. If a polynomial is
prime, state this.
x^2- 64
Can you try? Thanks
Example
#1:
Use the order of operations.
Simplify.
53 10 52
96 42 (1 7 17 )
To simplify the expression, first calculate within the innermost grouping symbols, ( ), [ ], cfw_ , | |, and above or below
fraction bars. Then simplify all exponential expressio
MAT1001 Week 5 Practice Test
Work and discussion is noted in blue. Answers are noted in red.
#1
Solve the system of equations by graphing. Then, classify the system as consistent or
inconsistent and the equations as dependent or independent.
2y = -3x + 1
Week 1: Week 1 - W1 Assignment 1
Assignment 1: Autobiography
Perform the following tasks:
By Thursday, June 30, 2016, write an autobiography in a few paragraphs and post it to this Discussion Area. Address the
Introduce yourself to the class. Describe how
Week1 Quiz Study Guide
#1 & #2:
Solve the following system graphically. Be sure to check your solution. If the system has an
infinite number of solutions, use set-builder notation to write the solution set. If the system has
no solution, state this.
Revie
Hello Class! My name is Melissa Fabian and I live in Clarkston, Michigan. I am currently working
on my bachelor of science in nursing degree at South University. My ideal career in this field
would be childrens psych. I taught special education for two ye
MAT1001 Week 5 Practice Test
Work and discussion is noted in blue. Answers are noted in red.
#1
Solve the system of equations by graphing. Then, classify the system as consistent or
inconsistent and the equations as dependent or independent.
2y = -3x + 1
Week 1: Week 1 - W1 Assignment 2 Discussion
Assignment 2: Discussion
Assignment Overview
By Saturday, July 2, 2016, complete the following:
Instructions:
In the Discussion Area, using the table, find your assigned number and complete the problems associat
Week 4 Quiz
1. Factor the trinomial.
2
v 15 v+ 54
2. Factor completely. If polynomial is prime, state this.
1019 a+6 a2
3. factor completely. If the polynomial is prime, state this.
2
4 x 18 x14
4. Factor. Use factoring by grouping even though it would se
Week 3 Practice Quiz
1. Graph the line that contains the point (2, 0) and has a slope of 2/3. Use the given point
when drawing the line.
Solution:
2. Determine the quadratic function whose graph is given.
y
x
Solution:
The vertex is (3, -13) and the
1. Write the equation of the circle in standard form. Find the center, radius, intercepts,
and graph the circle.
x+y-6x+6y+18=36
x+(0)-6x+6(0)+18=36
x+0-6x+6(0)+18=36
x+0-6x+0+18=36
x-6x+18=36
x-6x-18=36
a=1 b=-6 c=-18
(663)
X=333
X=(3+33, 3-33)
0+y-6(0)+
Tammie Branch
11/20/2014
Week 1 a 2
1. Write the equation of the circle in standard form. Find the center, radius, intercepts,
and graph the circle.
x+y-6x+6y+18=36
x-6x+y+6y+=18
(x-3)+(y+3)=36
(x-3)+(0+3)=36
(x-3)+3=36
(x-3)+9=36
x-3=27
x-3=5 , x-3=-5
x=
Tammie Branch
12/06/2014
#26
26) The following rational function describes blood concentration of a
certain drug taken via IV over time, find
a. the horizontal or oblique asymptote(s), if any,
b. the vertical asymptote(s), if any,
c. describe their possib