# TSI Question P1 – Incorrect Answer

The answer you selected is incorrect.

 Chips Fries Total Roast BeefSandwich 9 13 22 Turkey Sandwich 14 11 25 Total 23 24 47

To answer this question we have to recognize that we are only looking at the individuals who ordered a roast beef sandwich. So, our sample space is only 22. 13 individuals ordered fries with their roast beef sandwich so the probability is $\frac{13}{22}$, which is choice B.