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PROBLEM SOLVING AND DATA ANALYSIS Flashcards | StudBud
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PROBLEM SOLVING AND DATA ANALYSIS
PROBLEM SOLVING AND DATA ANALYSIS
27 terms
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StudBud Administration
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A #math #problem solving and data analysis #New SAT Advanced
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
The equation of a vertical line is y=b
No
Yes
2
7! = ?
6969
5040
720
120
3
The lower the probability, the more likely an event is to occur.
Yes
No
4
Probabilities are written as fractions or decimals between
0 and 1
> 1
1 and 2
2 and 3
5
Parallel lines have different slopes.
Yes
No
6
What is the mode of this following set of numbers {1, 4, 4, 5, 8, 13, 22}
8
1
4
22
7
The standard equations of a line can be represented as:
y = mx + b
ax2 + bx + c = 0
(y2 - y1) / (x2 - x1)
8
The greater the standard deviation, the farther the data points are from the mean.
Undefined
No
Yes
9
Range is defined as the difference between the smallest and largest values in a set of data.
Yes
No
10
A probability of zero does exist, meaning an event is impossible and will never occur.
Yes
No
11
What is mean?
The middle term of a set of numbers
The difference between the smallest and largest values
The average of a set of data
The most frequent term in a set of numbers
12
If 132 men and 168 women are living in a dormitory, what percent of men residents?
28%
34%
44%
40%
13
The slope formula is also represented as "run over rise".
No
Yes
14
What is the mean of this following set of numbers {1, 2, 3, 10, 17, 18, 19}
1
19
3
10
15
If n percent of 80 is 20, what is
n
percent of 220?
48
76
55
42
16
Proportions compare parts to a whole
No
Yes
17
Line graphs highlight trend.
Yes
No
18
What type of correlation is illustrated by the graph?
strong positive correlation
strong negative correlation
weak positive correlation
weak negative correlation
19
A slope is negative if the line goes down from left to right.
Yes
No
20
The equation of a horizontal line is x=a
No
Yes
21
Ratios are different from proportions in that they compare a part to a part
No
Yes
22
Vertical lines have a slope of 0
No
Yes
23
What is the probability of rolling a number less than 4 on a six-sided dice?
4/6
1/6
1/2
24
The product of the slopes of two perpendicular lines is -1.
No
Yes
25
Percentages are a type of proportion, except that the denominator will always be 100.
Yes
No
26
Which list has a higher standard deviation?
List A: 1, 2, 3, 10, 17, 18, 19
List B: 7, 8, 9, 10, 11, 12, 13
27
The slope of a line tells you how steep it is.
No
Yes
