1. Remember? Do you remember how to get to List 1 in your calculator?
How do you get the average and standard deviation in your calculator after typing information in?
Where is the variance located in your calculator?
-Tests handed back next…

2. Final Review Day 1

3. Categorical or Quantitative?
Grade Point Average
Favorite Color
Height
Weight
Type of Pet You Own
Age Q C

4. Discrete or Continuous?
Age
Weight
Height
# of Pets
# of Video Games You Own
Distance You Live from School
D/C C D

5. Frequency versus Proportion
What is the frequency of blondes?
Bl, Bl, Br, Red, Br 2

6. Frequency versus Proportion
What is the proportion of blondes?
Bl, Bl, Br, Red, Br
0.4

7. Frequency versus Proportion
What is the percentage of blondes?
Bl, Bl, Br, Red, Br
40%

8. What are all of the graphs we discussed in Chapter 2?
Make a List…
What are all of the graphs we discussed in Chapter 2?

9. Make a List…
Pie Chart, Bar Graph, Stem and Leaf Plot, Dot Plot, Histogram, Time Plot, Pareto Chart

10. Pareto Chart

11. Create a Stem & Leaf Plot
85, 72, 75, 90, 85, 85, 88, 93, 95, 90

12. What is the range, mode, median, mean?

13. What is the range, mode, median, mean?

14. Time Series Plot

15. Mean, Median, Standard Deviation, Variance
85, 72, 75, 90, 85, 85

16. Mean, Median, Standard Deviation, Variance
88, 93, 95, 90, 65, 45, 58, 62, 72, 93, 95

17. Mean, Median, Standard Deviation, Variance
3.2, 3.5, 2.5, 4.0, 1.7, 2.5, 3.8, 3.6, 3.6

18. Give an interval within which 68% of the data falls.
Empirical Rule
Females between 25 and 34 years of age have a bell-shaped distribution for height, with a mean of 65 inches and standard deviation of 3.5 inches
Give an interval within which 68% of the data falls.
From 61.5 to 68.5

19. Give an interval within which 95% of the data falls.
Empirical Rule
Females between 25 and 34 years of age have a bell-shaped distribution for height, with a mean of 65 inches and standard deviation of 3.5 inches
Give an interval within which 95% of the data falls.
From 58.0 to 72.0

20. Give an interval within which 99.7% of the data falls.
Empirical Rule
Females between 25 and 34 years of age have a bell-shaped distribution for height, with a mean of 65 inches and standard deviation of 3.5 inches
Give an interval within which 99.7% of the data falls.
From 54.5 to 75.5

21. Which scenario creates a graph that is MORE spread out?
Empirical Rule
Which scenario creates a graph that is MORE spread out?
1) μ=4.5, σ=1.9
2) μ=7.2, σ=3.4
#2 – bigger standard deviation

22. Box and Whisker Plots

23. Create a Box and Whisker Plot
85, 72, 75, 90, 85, 85

24. Create a Box and Whisker Plot
88, 93, 95, 90, 65, 45, 58, 62, 72, 93, 95

25. Create a Box and Whisker Plot
3.2, 3.5, 2.5, 4.0, 1.7, 2.5, 3.8, 3.6, 3.6

26. Interquartile Range
Minimum = 33,100
Q1 = 39,250
Median = 42,700
Q3 = 48,850
Maximum = 61,800
Q3 – Q1 = 9,600

27. Z-score
The mean is 8.20 and the standard deviation is Find the z-score associated with the value of 1.
What does this mean?

28. Z-score
The mean is 8.20 and the standard deviation is Find the z-score associated with the value of 11.3.
What does this mean?

29. Z-score
The mean is 8.20 and the standard deviation is Find the z-score associated with the value of 8.20.
What does this mean?

30. Learning Objective 2: Class Exercise
There are 7 students in a class who are either freshman, sophomores, juniors, or seniors.
The number of students in this class who are juniors is _____. 3

31. What is the skew?

32. Unimodal or bimodal?

33. Time for our study guide!!
I will post answers to my web site some time tomorrow after you have had a chance to work through it.

34. Wednesday – Chapters 5 and 6 Thursday – FINAL!!!!
Time Line
Tuesday – Chapters 3 and 4
Wednesday – Chapters 5 and 6
Thursday – FINAL!!!!
Friday – FINAL!!!!!!!
TURN IN YOUR BOOKS!!!

35. Last few minutes to sign yearbooks…