Which statement is true about the residual plot below? No regression model is appropriate for the data.
3
A quadratic model is appropriate for the data.
2
1
.
.
A linear model is a good fit for the data.
0
2
3
4.
5X
.
The sum of the residuals is greater than zero.

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii