A jar contains 7 orange, 5 pink and 4 purple jellybeans. Find the probability of selecting a pink then an orange jellybean with replacement.

fer uma pesquisa coma a turma e organizou os dados obtidos cm uma tabela De acordo ce ual e a probabilidade de Catia sortear uma pessoa da turma e ela usar óculos?

There are 52 cards in a standard deck of cards, with four suites: hearts, clubs, diamonds and spades. Each suit has 13 cards: Ace, \( 2,3,4,5,6,7,8,9,10 \), Jack, Queen, King . Let event \( A \) be choosing a card with 7 out of a standard deck of cards. Identify the numbers of each of the following. Enter the probability as a fraction: Provide your answer below: There are \( \square \) cards in the sample space. There are \( \square \) cards in event A. \( \mathrm{P}(\mathrm{A})=\square \), is the probability that you choose a 7 out of the deck of cards.

Ronaldo comprou 6 numeros de uma nfia sabendo que os 120 numeros da rifa foram vendidos, ance de Ronaldo ganhar a nfa?

1 Para crear una prueba, un profesor tiene un banco de 50 preguntas. Si de ellas escogerá 20. ¿de cuántas formas puede crear la prueba? \( =50 \) \( =20 \)

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.