CHAPTER 4-: MBA RE EN RAL TENDE
. OBIECTIVES
Understand what is meant by measures of central tendency"
Understand the three measures of central tendency
Understand the advantages and disadvantages of each
*Understand when it is appropriate to use each *
/
CAPTER Q
OBI EQTIVES:
Understand the Standard Normal distribution conceptually
> Conceptually understand z-scores and know how to compute them
i Know how to use z-scores with the normal distribution
HOM W RR:
'9 HP Worksheet chapter 6: pages 15-16
TH N
Unit 2: Pr ili
B CTIVE :
Understand the concept of probability
Understand sampling with and without replacement
Compute probabilities with and without replacement
Understand different types of events and event sets
Know when and how to apply (and combin
CHAPTER 5: MEASURES OF VARIABILITY
GOALS
P Understand what variability means (conceptually)
> Compute and conceptually understand the 5 measures of variability
HOMEWORK:
> HP: Worksheet Chapters 4 & 5, pages 12-14
> Variance and standard deviation homew
HYPQTHESIS TESTING: SINQLE SCORE AND SINGLE SAMPLE Z-TET
A OB E TIVES
. > Understand how to compute the 2 test statistics for a single score and a single sample
> Understand how to evaluate the null
> Understand how to state your conclusion
HOMEWORK
> End
Courtney Tyler
Project #2
Since I have owned a therapy dog for three years now, I have developed a hypothesis that
a person who owns a dog is more likely to know what a therapy dog is, then someone who does
not own a dog. I created this hypothesis around
Kelsey Yerian
Prof. Stephanie
PSY 2110
24 April 2013
Project #4
Through out my life I have noticed something. The less sleep I get, the less effort goes
into getting ready in the morning. I always wondered if this was laziness or if it a normal thing
for
Kelsey Yerian
Professor Smith
PSY2110
20 March 2013
Research Report #2
I investigated whether males or females owned more pairs of shoes. I asked
random classmates if they would like to participate in my survey. If they said yes, I
handed them a piece of
Yerian1
Kelsey Yerian
Professor Smith
PSY2110
12 February 2013
Research Report #1
I investigated whether males or females owned more pairs of shoes. For my first research
project I collected my data anonymously on sheets of paper that were then put in an
FACTS
60% of Americans do not get the
recommended amount of
physical activity
Heart Diseases the number one
killer of American
Type 2 diabetes is a top killer as
well
Recess at Elementary schools
are being reduced
Preservatives in college food
Freshman 15