What does the rate of change of 4 in the dog's stride length and speed relationship indicate?

Analyzing Relationships in Data

Interactive Video
•
Mathematics, Science, Biology
•
6th - 8th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For every meter increase in stride length, speed decreases by 4 m/s.
For every meter increase in stride length, speed increases by 4 m/s.
For every meter increase in stride length, speed remains constant.
For every meter increase in stride length, speed increases by 1 m/s.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between body weight and brain weight in animals according to the scatter plot?
There is no association.
There is a negative association.
The association is random.
There is a positive association.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a slope of about 1 in the body weight and brain weight scatter plot suggest?
For every 1 kg increase in body weight, brain weight increases by 2 g.
For every 1 kg increase in body weight, brain weight remains the same.
For every 1 kg increase in body weight, brain weight increases by 1 g.
For every 1 kg increase in body weight, brain weight decreases by 1 g.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the height and arm span activity, what does the line Y = X represent?
Height and arm span are unrelated.
Height is equal to arm span.
Height is always less than arm span.
Height is always greater than arm span.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of collecting data in two variables as summarized in the lesson?
To confuse students with complex data.
To show that variables are always independent.
To find associations and make predictions.
To prove that all data is random.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the book price and sales activity, what is the relationship between price and the number of books sold?
As price decreases, the number of books sold decreases.
Price and number of books sold are unrelated.
As price increases, the number of books sold decreases.
As price increases, the number of books sold increases.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to identify outliers in a scatter plot?
To ignore them in data analysis.
To understand anomalies and refine predictions.
To ensure all data points are the same.
To make the scatter plot look more symmetrical.
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