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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, 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?
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 6, 2013
Discuss circumstances under which it is preferable to use relative frequency
distributions instead of frequency distributions.
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?
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
November 21, 2013
In your own words define experiment, outcome, sample
space, and event.
(Do not look in your notes or book!)
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 𝑥−5 𝑦=−23
November 26, 2013
Is and a solution to the equation
−7 𝑥+6 𝑦=15
Find the slope and y-intercept of the following equation. In
words, explain how you would graph this equation.
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.
𝟓𝒄−𝒅=𝟓
−𝟑𝒘+𝒛=𝟒
If E and F are disjoint events, then
December 11, 2013
𝑃 (𝐸𝑜𝑟 𝐹 )=¿
If E and F are not disjoint events, then 𝑃 (𝐸𝑜𝑟 𝐹 )=¿