Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

s in a race are selected, and they are selected in the correct order. Does a tif

ID: 3374847 • Letter: S

Question

s in a race are selected, and they are selected in the correct order. Does a tifecta invove combinations or O A. Because the order of the first three finishers does make a differ ence, the trifecta involves combinations O B. Because the order of the first three finishers does not make a difference, the trifecta involves permutations O c. Because the order of the first three finishers does not make a difference, the trifecta invoves ? D. Because the order of the first three finishers does make a difference, the trecta involves permutations O Type here to search

Explanation / Answer

Solution:-

1) (D) Becuase the order of the first three finishers does make a difference, the trifecta involves permutations.

Permutations are for lists (order matters) and combinations are for groups (order doesn’t matter).

2) (D) Let the digits 0, 1, 2, 3, 4, 5 and 6 represent rain and let the digits 7, 8 and 9 represents "no rain". Generate random digits and record the results.