Transcript Document

Measures of
Center
Measures of
Dispersion
Box and Whisker
Counting
Principles
Normal Curve
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Final Jeopardy
100 Category 1
Find the median of the data set:
7, 10, 15, 14, 8, 17, 10
Answer
Answer 100 Category 1
10
200 Category 1
Find the mean of the data set:
7, 10, 15, 14, 8, 17, 10
Answer
Answer 200 Category 1
11.591
300 Category 1
The mean of a data set is 12. If I add the
data point 8, what will that do to the mean?
A) Increase it
B) Decrease it
C) Stays the same
Answer
Answer 300 Category 1
B
400 Category 1
What data point do I add to the list to
make the mean 20?
18, 34, 35, 12, _____
Answer
Answer 400 Category 1
1
500 Category 1
What number should I REMOVE from the
list to make the mean 12?
8, 13, 15, 13, 20, 3, 13
Answer
Answer 500 Category 1
13
100 Category 2
Find the range of the data set:
7, 10, 15, 14, 8, 17, 10
Answer
Answer 100 Category 2
10
200 Category 2
The mean of a data set is 87 and the
standard deviation is 4. What is the zscore of 100?
Answer
Answer 200 Category 2
3.25
300 Category 2
What is the standard deviation?
5, 9, 10, 3, 12, 18, 8, 7
Answer
Answer 300 Category 2
4.301
400 Category 2
Given the following data set, what is the
z – score of the data point 5?
5, 9, 10, 3, 12
Answer
Answer 400 Category 2
3.311
500 Category 2
If a data set has a mean of 10 and standard
deviation of 6, what will happen to the standard
deviation if a 10 is added to the set?
A) Stay the same
B) Increase
C) Decrease
Answer
Answer 500 Category 2
B
100 Category 3
What is the median in the box and whisker
plot below?
Answer
Answer 100 Category 3
82
200 Category 3
What is the range in the box and whisker plot
below?
Answer
Answer 200 Category 3
39
300 Category 3
What is the lower quartile in the box and
whisker plot below?
Answer
Answer 300 Category 3
69
400 Category 3
What is the inner quartile range in the box
and whisker plot below?
Answer
Answer 400 Category 3
23
500 Category 3
What is the outlier of the following data set?
20, 21, 22, 26, 19, 14
Answer
Answer 500 Category 3
14
100 Category 4
Find 5P3
Answer
Answer 100 Category 4
60
200 Category 4
Find 5C3
Answer
Answer 200 Category 4
10
300 Category 4
You are picking out your outfit for tomorrow.
You have 3 tops, 5 pants, and 6 pairs of shoes
to chose from. How many different outfits
can you create?
Answer
Answer 300 Category 4
90
400 Category 4
A special committee needs to be formed in to
count votes for student office. Of the 16
members, 5 will form the committee. How
many different committees could be formed?
Answer
Answer 400 Category 4
4368
500 Category 4
12 students are running for office. The student
who receives the most number of votes is
president, the second highest votes becomes vice
president, and the third place person is secretary.
In how many different ways can the positions be
filled?
Answer
100 Category 5
What percentage of data is within 2
standard deviations of the mean in a
normal curve?
Answer
Answer 100 Category 5
95%
200 Category 5
How much of the data is above one
standard deviation above the mean?
Answer
Answer 200 Category 5
16%
300 Category 5
How much of the data is between one
standard deviation below and two
standard deviation above the mean?
Answer
Answer 300 Category 5
84%
400 Category 5
How much of the data is outside one
standard deviation below and three
standard deviation above the mean?
Answer
Answer 400 Category 5
16%
500 Category 5
300 students were surveyed about their
Chemistry test score. The mean score
was an 82 and the standard deviation
was 6.5. How many students scored
above a 90?
Answer
Answer 500 Category 5
33 students
1320
Answer
Double Jeopardy Answer
Final Jeopardy
Answer
Final Jeopardy