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