SB10

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SB10 Countdown
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School is Cool
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Please dont take my phone, I wasnt texting!
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The test is TOMORROW!
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Half-way Done
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Study your Review Sheet
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100
Please dont take my phone, I wasnt texting!
SB09 Countdown
Study Your Review Sheet
School is Cool
Half-Way Done
The Test is Tomorrow!
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9
Choose apple, blueberry, or cherry pie with juice
or milk Find the number of choices available
1, 100
Categories
10
Identify the population and classify the sampling
method. (random, systematic, convenience,
self-selected) Your schools administrators
want to know if students are satisfied with food
choices on the school menu. In each grade, every
eighth student in alphabetical order is surveyed.
1, 200
Categories
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Permutation Find the number of ways you can
arrange all of the letters in the given word
GAMER
1, 300
Categories
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Permutation Find the number of ways you can
arrange 2 of the letters is the word GAMER
1, 400
Categories
13
The combination for your school locker consists
of 3 symbols (letters and digits). How many
combinations are possible if at most one digit is
used?
1, 500
Categories
14
Counting Principle How many different ways can
president, vice president, secretary and
treasurer be chosen from 8 students?
2, 100
Categories
15
Given a standard deck of 52 cards, find the
probability of drawing 2 clubs.
2, 200
Categories
16
You randomly choose a card from a standard deck
of 52 playing cards. Find the P(A or B). Event A
choose Queen Event B Choose Ace
2, 300
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17
Find the expected value of the following event.
E P(E)
1 .25
2 .30
3 .10
4 .35

2, 400
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P(A and B) In a class of 8 boys and 9 girls what
is the probability of choosing a girl and then a
boy for a team?
2, 500
Categories
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6P4
3, 100
Categories
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Find the interquartile range.
11, 16, 18, 17, 20, 10, 14, 10, 17, 12
Median
Upper Quartile
Lower Quartile
Interquartile Range
3, 200
Categories
21
Find the expected value
Outcome value, x -2 2 Probability, p
0.32 0.68
3, 300
Categories
22
You write each of the letters of the word B R I L
L I A N T on pieces of paper and place them in a
bag. You randomly draw one letter, do not replace
it, then randomly draw a second letter Event A
The first letter is an L. Event B The second
letter is a T Tell whether events A and B are
dependent or independent . Then find P (A and B)
3, 400
Categories
23
Your math class is going on a trip to Six Flags.
Although the class has 14 members it can only
afford to send 6 members. How different
combinations can be formed?
3, 500
Categories
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8C3
4, 100
Categories
25
Tom is going to dinner at a pasta restaurant. He
is allowed to choose one of three pastas, one of
four sauces, and one of three meats. How many
different pasta dishes can he make?
4, 200
Categories
26
Given a bag of three red marbles, 5 blue marbles,
and 4 green marbles, find the probability of
drawing a red marble given that one red marble
has been chosen.
4, 300
Categories
27
Complete the statement using gt, lt, or . 6P4
__________4P1
4, 400
Categories
28
A roofing company has 8 roofing jobs to complete
so far in the upcoming season. In how many orders
can the jobs be completed?
4, 500
Categories
29
To complete a quiz, you must answer 4 questions
from a list of 12 questions. In how many ways
can you complete the quiz?
5, 100
Categories
30
Find the mean, median, mode and range. 6, 1, 3,
8, 5, 11, 1, 5
5, 200
Categories
31
The heights of eight bean plants are 28, 38, 41,
50, 35, 42, 46, and 52. What is the Interquartile
range of the data set?
Median
Upper Quartile
Lower Quartile
Interquartile Range
5, 300
Categories
32
Find the mean and the mean absolute deviation of
the data. 50, 47, 48, 49, 47, 52, 50
Data Deviation from mean
57 I - I
47 I - I
48 I - I
49 I - I
47 I - I
52
50
Mean Mean abs. deviation
5, 400
Categories
33
The Thompson Construction Company is considering
bidding on a job to construct a building. If the
bid is won there is a .7 probability of making a
175,000 profit and there is a probabilility of
.3 that the contractor will loss 20,000. What
is the expected value for this bid?
5, 500
Categories
34
Find the number of ways that the events can occur
together Event A 9 outcomes Event B 8 outcomes
6, 100
Categories
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Complete the statement using gt, lt, or . 6! 3!
__________120
6, 200
Categories
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13 C 5
6, 300
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37
A bag contains 4 yellow cards numbered 1-4 and 5
blue cards numbered 1-5. Tell whether evens A
and B are mutually exclusive or
overlapping. Event A You choose a card with an
even number Event B You choose a number 4 card.
6, 400
Categories
38
Find the mean and the mean absolute deviation of
the data set.
10, 13, 43, 32, 17, 19, 25, 25, 23, 15
Data Deviation from mean
10 I - I
13 I - I
43 I - I
32 I - I
17 I - I
19
25
25
23
15
Mean Mean abs. deviation
6, 500
Categories