Alinear model shows that a relationship between the number of grocery items purchased and the total cost of the grocery bill has a correlation coefficient of 0.97.

which statement about the variables is true?
question 3 options:

purchasing more items causes a higher cost of the grocery bill.

if a grocery bill has a higher cost, then more items must have been purchased.

there is no relationship between the number of items purchased and the total cost of the grocery bill.

there is a strong relationship between the number of items purchased and the total cost of the grocery bill.