Vocabulary
Association
Word Probs
Analyzing
Correlations
100
What is the term used for a piece of data that does not fit with the rest of the data?
Outlier
100
Determine the association shown in the scatter plot below. (Linear/Non AND +/-/NC)
positive linear
+100 Bonus Points: Strong
100
The distance a car travels in miles, y, is modeled by the equation y=60x+10 where x represents the time in hours. How far would you expect the car to travel in 2.5 hours?
160 miles
100
In, what month of the year has a precipitation of 40 inches?
October
100
The size of the bag of popcorn and the price of the the popcorn bag.
positive correlation
200
What are the three types of association?
positive, negative and no association.
200
Determine the association in the scatter plot below.
no association
200
The amount of money earned in dollars, y, is modeled by the equation y=12x+8, where x represents the number of hours worked. How much money would you expect someone to earn after 6.5 hours?
$86
200
Which trend line is the best model of the data?
line 1
200
The increase in temperature and the number of snowboards sold.
negative correlation
300
What is the term for a line on a scatter plot, drawn near the points that approximates the association between the data sets?
line of best fit
300
Determine the association of the scatter plot below.
What is nonlinear
300
The height of a building in feet, y, is modeled by the equation y=3.75x+12 where x represents the number of months since construction began.
How tall would you expect the building to be after 1.5 years?
79.5 ft
300
What is the minimum number of calories burned when you exercise for 25 minutes?
150
300
The number of hours you work and the amount you get paid.
positive correlation
400
The term cluster means what?
a group of points that lie close together
400
Determine the full (strong/weak AND Linear/Non AND +/-/NC) association of the scatter plot.
What is weak negative linear
400
The total cost of a gym membership in dollars, y, is modeled by the equation y=18x+25 where x represents the number of weeks the membership is active.
How much would you expect to pay after 3.5 months, assuming 4 weeks per month?
$277
400
What is the relationship of the number of hours studied and the test scores?
Positive correlation
400
Height and test scores
no correlation
500
When creating a line of best fit based on the given data points, what should you consider?
equal data points above and below the line
500
Determine the full association for the scatter plot below. (strong/weak AND Linear/Non)
What is strong nonlinear
500
The equation y=23,890x + 4,128,000 models the total number of visitors, y, to an art exhibit after it opened. What number represents the total number of visitors the week the exhibit opened?
4,128,000
500
What is the maximum number of calories burned when you exercise for 80 minutes?
800
500
The relationship between the number of jellyfish in the ocean and the number of text messages you got last Friday.
no correlation