1. (Lesson 1) The Febonacchi sequence is an example of what type of sequence?
2. (Lesson 1) Sue started to record the high temperature everyday throughout the year.
What kind of sequence is she creating?
3. (Lesson 2) Judy tosses 5 coins and records the number of heads.
What is the range of possible outcomes?
4. (Lesson 2) The horizontal axis on a histogram shows
5. (Lesson 3) Given a set of data, only one specific histogram is correct for the data.
6. (Lesson 3) Divide the range of scores by 10. This is a rule of thumb
for determining what?
7. (Lesson 4) Which group is expected to have the greater range of salaries?
I: All employees at Microsoft
II: All teachers in Boston schools
8. (Lesson 4) What is the range of these numbers?
-5 -3 -1
9. (Lesson 5) The standard deviation can be interpreted
as a _______ deviation from the mean.
10. (Lesson 5) Can the SD ever be a negative value?
11. (Lesson 6) The mean and SD of a set of numbers is 20.0 and 5,respectively.
Each number in the set is multiplied by 0.
The new mean and SD is
12. (Lesson 6) The mean and SD of a set of numbers is 40.0 and 10,respectively.
Each number in the set is multiplied by 5. The new mean and SD is
13. (Lesson 7) The mean of a set of scores equals
14. (Lesson 7) If scores on an extroversion scale were collected for all 8th graders in a middle school,
what percent of their scores would be expected to fall between +1 and -1 standard deviations from the mean?
15. (Lesson 8) What is the median for the set of scores below?
2, 4, 6, 8
16. (Lesson 8) What is the median for the set of scores below?
2, 4, 6, 8, 15
17. (Lesson 9) The sum of the deviations less than the ______________ is equal
to the sum of the deviations greater than the ____________.
18. (Lesson 9) The __________ is the balance point or center of gravity of a set of scores.
19. (Lesson 10) Calculate the % of the patients in a study who had IQ scores 120
and above. The scores were 102, 104, 106, 107, 110, 115, 120, 121, 122, 125
20. (Lesson 10) A ______________ often is used to graphically illustrate
the results of research using percents to illustrate various outcomes.
