Question

Для благотворительной лотереи выпущено 100 лотерейных билетов ценой по 50 рублей.в лотереи разыгрывается 2 телевизора 5 видеокамер и 10 значков с логотипом фирмы (цена значка 10 рублей) Анна купила один лотерейный билет. Какова вероятность того, что Анна выиграет,причем её выигрыш будет стоить больше,чем она заплатила за билет?

Answer 1

7/100=0.07 наверное.

Answer 2

Problem Analysis

To calculate the probability of Anna winning in the charity lottery, we need to determine the number of winning outcomes and the total number of possible outcomes. The winning outcomes are those where Anna's winnings exceed the cost of the ticket. The total number of possible outcomes is the total number of tickets sold.

Calculation

Given: - Number of lottery tickets: 100 - Cost of each ticket: 50 rubles - Prizes: - 2 televisions - 5 video cameras - 10 company logo badges (each badge costs 10 rubles)

To calculate the probability, we need to determine the number of winning outcomes and the total number of possible outcomes.

Number of Winning Outcomes

To win, Anna's winnings must exceed the cost of the ticket. Let's calculate the value of the prizes:

- Value of 2 televisions: 2 * value_of_a_television - Value of 5 video cameras: 5 * value_of_a_video_camera - Value of 10 company logo badges: 10 * value_of_a_badge

Since the value of each prize is not provided, we cannot calculate the exact number of winning outcomes. We need additional information to proceed.

Total Number of Possible Outcomes

The total number of possible outcomes is equal to the total number of tickets sold, which is 100.

Conclusion

Without knowing the value of the prizes, we cannot calculate the exact probability of Anna winning. We need additional information to determine the value of each prize.