October 28, 2013
πππ+πππ+πFactor completely.
ππ+πππ+ππ
October 28, 2013Construct a relative frequency table based on
the frequency table below.
Body Part Frequency
Back 12
Wrist 2
Elbow 1
Hip 2
Shoulder 4
Knee 5
Hand 2
Groin 1
Neck 1
October 29, 2013
ππβππβππFactor completely.
π ππ+πππβπ
October 29, 2013When constructing a frequency
distribution, why is it a good idea to add up the frequencies?
In a relative frequency distribution, what should the
relative frequencies add up to?
October 30, 2013
π ππ+π π+ππππFactor completely.
πππβπππ+πππβππ
October 30, 2013
Why should relative frequencies be used when comparing two data sets?
October 31, 2013
Why shouldnβt classes overlap when one
summarizes continuous data?
November 1, 2013Determine the original set of data.
The stem represents the ones digits and the leaf represents the
tenths digit.12 3 7 9 913 0 4 5 7 8 9 914 2 4 4 7 7 8 915 1 2 2 5 616 0 3
November 4, 2013Find the GCF.
102π5π2β51π4π+153π2π2
November 5, 2013Factor completely.
π₯2β4 π₯+24
4π2β4 πβ8
November 5, 2013
What does the term truncate mean?
November 6, 2013Factor completely.
2π2+2πβ4
π2β13π+40
November 6, 2013
Discuss circumstances under which it is preferable to use relative frequency
distributions instead of frequency distributions.
November 7, 2013Find the excluded value(s).
π₯2+π₯β20π₯2+2 π₯β15
November 7, 2013
Contrast the differences between histograms and bar
graphs.
November 8, 2013Simplify the rational expression.
π₯2+π₯β20π₯2+2 π₯β15
November 8, 2013The histogram to the right represents the
total rainfall for each time it rained in Chicago during the month of August since 1871. The histogram was taken from the
Chicago Tribune on August 14, 2001. What is wrong with the histogram?
Simplify the rational expression.
π₯2β5 π₯β14π₯2+4 π₯+4
November 12, 2013
November 12, 2013
State the advantages and disadvantages of histograms versus stem-and-leaf plots.
November 14, 2013
Determine the five number summary for the following
box-and-whisker plot.
November 15, 2013
Add, subtract and multiply the polynomials below.
and
November 18, 2013
November 18, 2013
Find any outliers in the following set of data.
50, 60, 73, 77, 80, 81, 82, 83, 84, 84, 84, 85, 88, 95, 100
Solve for x.
β5+7+2πβ3π=πβ8
November 21, 2013
3 (2 π₯β6 )=2π₯β10
November 21, 2013
In your own words define experiment, outcome, sample
space, and event.
(Do not look in your notes or book!)
Solve for n.
β8π+4 (1+5π)=β6πβ14
November 22, 2013
Solve for x.
8 π₯+4 (4 π₯β3 )=4 (6 π₯+4 )β4
November 25, 2013
There are 4 marbles in a bag (red, green, blue, purple). If one marble is picked and a coin is tossed, how many
possible ways can the marble and coin be selected? Name three simple events from the
sample space.
November 25, 2013
S = {RH, RT, GH, GT, BH, BT, PH, PT}
Is and a solution to the equation
2 π₯β5 π¦=β23
November 26, 2013
Is and a solution to the equation
β7 π₯+6 π¦=15
Which of the following is not a linear equation?
A.
B.
C.
D.
December 3, 2013
Which equation is an identity?
A.
B.
C. D.
December 3, 2013
What is the solution of the equation ?
A.
B.
C. D.
December 3, 2013
Which ordered pair is a solution of the equation ?
A.
B.
C. D.
December 3, 2013
Describe the difference between classical and empirical probability.
December 3, 2013
Find the slope and y-intercept of the following equation. In
words, explain how you would graph this equation.
December 4, 2013
Explain why probability can be considered a long-term
relative frequency.
December 4, 2013
In computing classical probabilities, all outcomes
must be equally likely. Explain what this means.
December 5, 2013
Solve the following linear equation for d.
December 9, 2013
Solve the following linear equation for z.
ππβπ
=π
βππ+π=π
What does it mean when two events are disjoint?
complements?
December 9, 2013
Solve the following system of linear equations using
substitution.
December 11, 2013
If E and F are disjoint events, then
December 11, 2013
π (πΈππ πΉ )=ΒΏ
If E and F are not disjoint events, then π (πΈππ πΉ )=ΒΏ
Solve the following system of linear equations using
substitution.
December 12, 2013
Solve the following system of linear equations using
substitution.
December 16, 2013
December 16, 2013
Solve the following system of linear equations using
elimination.
December 18, 2013
December 18, 2013