# period 3 Module 6

## Quiz by Faiza M Al Amoodi

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8 questions
• Q1
Which equation can the following scatter plot represent?
y = -7x + 90
y=7x+90
y=4x+70
y=90+7x
30s
• Q2
Which of the following is not shown on the scatter plot below?
Outlier
Cluster
Positive Association
Negative Association
30s
• Q3
What is the mean of the data set?
26
33
14
42
30s
• Q4
What type of association is there between the speed of a car and the distance the car travels in a given time at that speed?
Negative Association
Cluster
Positive Association
No Association
30s
• Q5
Find the mean of the following table
8
14
-9
9
30s
• Q6
Calculate the mean number for the people per household
2
5
9
4
30s
• Q7
Which equation represents the relationship of x and y in the table
y=-1/4x
y=1/4x
y=-4x
y=4x
30s
• Q8
What equation could the graph represent
y=10x+3
y=3x+10
y=-3x-10
y=3x-10
30s

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