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Algebra, Probability & Statistics (Level 2) Flashcards | StudBud
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Algebra, Probability & Statistics (Level 2)
Algebra, Probability & Statistics (Level 2)
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Answers
1
Which type of graph is best for showing changes in temperature over a year?
Line graph
Pie chart
Pictogram
2
A straight-line graph goes up
2
spaces for every
1
space across. What is its gradient?
2
4
3
1
3
Which of the following could be a straight-line graph?
A straight sloping line
A wavy line
A zigzag line
A curved line
4
In the equation y=2x+3, what is the y-intercept?
5
-3
3
2
5
What number should replace the
?
in the "Total" row for Cats?
18
20
15
10
6
If
10
students from a class of
30
like apples, what fraction of a pie chart will it represent?
1/30
1/2
1/10
1/3
7
How many students read more than 2 books?
10
4
14
20
8
Using y = mx + c, which of these equations shows a straight line with a gradient of 5 and a y-intercept of 2?
y=5x+2
y=2x−5
y=x+5
y=2x+5
9
What type of relationship would you expect between
temperature
and
ice cream sales
?
Positive correlation
No correlation
Negative correlation
10
In a stem and leaf diagram, what does the
stem
represent?
The tens place of the number
The ones (units) place of the numbers
The biggest number in the set
The total sum of the numbers
