Question
Which two quantitative variables would show a positive correlation if graphed on a scatterplot?(1 point)
Responses
the population of a town and the height of its mayor
the population of a town and the height of its mayor
the age of a child and the size of the child’s vocabulary
the age of a child and the size of the child’s vocabulary
the number of items in a family’s refrigerator and the number of days since the family’s last visit to the grocery store
the number of items in a family’s refrigerator and the number of days since the family’s last visit to the grocery store
a student’s grades in math and the number of letters in the student's first name
Responses
the population of a town and the height of its mayor
the population of a town and the height of its mayor
the age of a child and the size of the child’s vocabulary
the age of a child and the size of the child’s vocabulary
the number of items in a family’s refrigerator and the number of days since the family’s last visit to the grocery store
the number of items in a family’s refrigerator and the number of days since the family’s last visit to the grocery store
a student’s grades in math and the number of letters in the student's first name
Answers
GPT-4o mini
The two quantitative variables that would show a positive correlation if graphed on a scatterplot are:
**the age of a child and the size of the child’s vocabulary.**
As a child's age increases, their vocabulary tends to expand, leading to a positive correlation between the two variables.
**the age of a child and the size of the child’s vocabulary.**
As a child's age increases, their vocabulary tends to expand, leading to a positive correlation between the two variables.