Question You roll a standard die (with the numbers \( \{1,2,3,4,5,6\} \) on its faces). Let \( A \) be the event that you roll an odd number. What is the probability of the event \( A \) ? Give your answer as a simplified fraction.

05- Se é escolhido aleatoriamente um numero da sequência: (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, \( 18,19,20 \) ) qual a probabilidade de escolher um nümero primo? a) 38 b) 8.9 c) 2.5 d) 588

7. มีเหรียญที่แตกต่างกัน 3 เหรียญ และลูกเต๋าที่แตกต่างกัน 2 ลูก ถ้าโยนเหรียญและลูกเต๋าที่แตกต่างกัน ทั้งหมด จำนวนวิธีในการขึ้นหน้าของเหรียญและลูกเต๋าที่แตกต่างกันได้ทั้งหมดกี่วิธี เมื่อเหรียญขึ้นหน้า เหมือนกัน และลูกเต๋าขึ้นหน้าเหมือนกัน \( \begin{array}{ll}\text { ก. } 6 & \text { ข. } 12 \\ \text { ค. } 18 & \text { ง. } 48\end{array} \)

Next question The PTO is selling raffle tickets to raise money for classroom supplies. A raffle ticket costs \( \$ 5 \). There is 1 winning ticket out of the 180 tickets sold. The winner gets a prize worth \( \$ 84 \). Round your answers to the nearest cent. What is the expected value (to you) of one raffle ticket? \( \$-4.53 \) Walculate the expected value (to you) if you purchase 12 raffle tickets. \( \$-54.36 \) What is the expected value (to the PTO) of one raffle ticket? \( \$ 4.53 \) \( \$ \) PTO sells all 180 raffle tickets, how much money can they expect to raise for the classroom supplies? Question Help: Video

8. En una quiniela de futbol, ¿cuántas apues- tas diferentes es posible hacer con 13 par- tidos si el resultado que se marca para cada uno de ellos es \( \mathrm{L}= \) gana el equipo local, \( \mathrm{E}= \) empate y \( \mathrm{V}= \) gana el equipo visitante?

This year, there are seven freshmen, eight sophomores, ten juniors, and seven seniors are eligible to be on a committee. In how many ways can a dance committee of 8 students be chosen? In how many ways can a dance committee be chosen if it is to consist of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors. In how many ways can a dance committee be chosen if it is to consist of 4 juniors and 4 senions. Determine the probability of selecting a committee consisting of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors. Write your answer in decimal form, rounded to the nearest thousandth. Answer: