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Fourth Quarter College Algebra Project Flashcards | StudBud
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Fourth Quarter College Algebra Project
What is the IQR for these SAT math scores?
What is the sine and cosine of θ
Fourth Quarter College Algebra Project
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College Algebra
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Questions
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Answers
1
What is the sine and cosine of θ
sin=19/14 cos=6/14
sin=14/19 cos=6/14
sin=6/14 cos=14/19
sin=14/19 cos=6/19
2
What is the IQR for these SAT math scores?
425
500
250
60
3
What is the mode of this set of numbers: 23,33, 55,4,22,4,4,66,33,23,22,55
22
55
23
4
4
"Or" relating to probability means?
Subtract
Divide
Multiply
Add
5
What order is the five number summary?
Min. Mode, Median, Mean, Max
Min, Range, Median, Domain, Max
Min, 1Q, IQR, 3Q, Max
Min, 1Q, Median, 3Q, Max
6
To find h you would use:
tan37=h/100
tan100=37x
tan37=x
tan37=100/h
7
What is X:
9
~9.2
12.1
8.77
8
Angle of Elevation occurs when you look _______ and ________ at something.
ahead and up
ahead and down
9
What is the area of a circle with a diameter of 16
188
~804.25
~201.06
~466.9
10
If events 1 and event 2 are disjoint, the chance of event 2 happening is?
85%
25%
0%
100%
11
Which of the following is not a type of sampling
Stratified
Voluntary
Forced
Random
12
Sine is found using Opp/Adj
True
False
13
A woman surveys soccer game attendees. What sampling method is used and is it biased?
Stratified, biased
Convenience, biased
Random, not biased
Convenience, unbiased
14
Probability of spinning blue on a four colored sinner or rolling an odd number on a die?
5/10
4/10
2/6
7/10
15
Can you use Pythagorean Theorem to find distance?
Yes
No
16
Whats the IQR of this plot?
8
22
12
10
17
The mean is the most common number in a set of values.
True
False
18
What is the midpoint between points (3,11) and (7,3)
(4,6)
(5,8)
(7,5)
(5,7)
19
The Angle of Depression and The Angle on Elevation are the same.
True
False
20
The formula for two independent events is:
P(A and B)
P(A) + P(B)
P(A) ⋅ P(B)
P(A or B)
