Question

Exercise 3

1. What do measures of central tendency not tell us? Demonstrate this problem graphically.

5. With the following numbers (2,3,6,5,7) prove that ∑x = 0.

Answer #1

What are measures of central tendency? What do they tell us? Do
mean, median, and mode fall in the same order? Be able to
calculate/identify each.

5. In the GSS2012 dataset, using Explore, determine the
measures of central tendency and spread for HAPMAR (Happiness of
Marriage). Examine the statistics and determine which measures of
central tendency and spread are most appropriate.
Mean:
1.37
Median:
1.00
Standard deviation: .540
Range:
2
Interquartile Range: 1
Highlight the measure you would use as the measure of central
tendency:
Mean
Median
Mode
Why did you make this selection? Do not give me a definition of
mean/median/mode, but rather...

Measures of Central Tendency and Association
Suppose you have two investment options to choose for your
savings. The first one is a global stock index of the largest 500
companies in the world (x) and the other is a new alternative asset
called Bitcoin (y). Find the covariance between the Stock Index and
Bitcoin. Find the correlation. What do you observe? Find the
Z-score for the global stock index in year 3. Find the Z-score for
Bitcoin in year 2....

Seeing if i did these right
What is the goal of central tendency?
The goal of central tendency is to
find the “middle” of a distribution. It identifies one single
measure that best describes a set of data
Find the mean, median, and mode for
the following sample of scores: 5, 4, 5, 2, 7, 1, 3, 5
Mean________4_______
Median_______4.5________ Mode_______5________
Find the mean, median, and mode for the following sample of
scores: 3, 5, 7,, 3, 9, 8, 3,...

The Human Body form the Nutrition Perspective. Tell us about 1
common Problem a person could have with Digestion and define what
you can do to help prevent it if possible.

what does a derivative tell us?
F(x)=2x^2-5x-3, [-3,-1]
F(x)=x^2+2x-1, [0,1]
Give the intervals where the function is increasing or
decreasing?
Identify the local maxima and minima
Identify concavity and inflection points

1. Which of the following is a criticism of virtue ethics?
It provides us with no explicit guidance in deciding how to act
in particular circumstances.
It does not tell us which scriptural texts to follow.
It does not tell us how to resolve ethical disputes.
All of the above.
A and C only.
2. The following would be examples of ____ virtues: benevolence,
compassion, honesty, charity, sincerity, sympathy, respect,
consideration, kindness, thoughtfulness, loyalty, fairness,
etc.
moral
practical
hedonistic
divine...

. What do the following r values tell us about the relationship
of two variables? (give 2 descriptions) r = 1.00
___________________ r = -0.95____________________ r = 0.30
____________________

Renal Artery
1) define the structure of (renal
artery), tell us where it is, what cell type(s) its made
of (if applicable), and the function of this structure. A minimum
of 3 full sentences
2) Research a disease/disorder/defect -
preferably having to do with the (renal system
) - that has symptoms that can be measured
using urinalysis. Make sure to hyperlink the credible
website where you found a description/discussion of this
disease. Then, tell us about this disease/disorder/defect and what...

1. Why do we prefer the median as a better measure of central
tendency when the data are positively/negatively skewed? Are there
times in which mean or mode should be used instead? Explain your
answer.
2. Find an article about the misuse of statistics and share what
you have learned from the article. Then, find an example of when
statistics were misused/skewed and state the reason why you think
the statistics were reported that way.
3. Maybe you have considered...

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