WorksheetsS.ID.6 Quiz Review
Total questions: 14
Worksheet time: 39mins
Number of pets a person has and number of books a person has read
Positive Correlation
Negative Correlation
No Correlation
Amount of Education and Amount of income
Positive Correlation
Negative Correlation
No Correlation
Number of days absent from school vs. math average
Positive Correlation
Negative Correlation
No Correlation
Correlation or Causation: the speed you drive and the amount of fuel you use?
Correlation
Causation
when there is more protein in an athlete's diet, the athlete scores more points in a game
Correlation
Causation
Estimate the correlation coefficient for this scatterplot.
A) r = -0.9
B) r = -0.09
C) r = 0.9
D) r = 0.09
A restaurant sells pizza for the prices in the data table. From the linear regression line y = 1.5x + 12, interpret the y-intercept.
The price of pizza increases by $1.50 per topping.
The price of the pizza drops by $1.50 for every topping they add.
The price of pizza is $12 when there are no toppings.
After adding 1 topping, the prie of the pizza is $12.
y= 40x+100, where x is number of weeks and y is weight in grams.
What does the y-intercept mean in context of the problem?
Predicted starting weight of the rat at 25 weeks old.
If x is temperature and y is coffee sales, use the following formula to determine the coffee sales on a 34° day.
y = -60x+6443
$4403
$4673
$8483
$6443
