Tema
Q:
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?
Q:
Ronaldo comprou 6 numeros de uma nfia sabendo que os 120 numeros da rifa foram vendidos,
ance de Ronaldo ganhar a nfa?
Q:
Determine the probability that:
1.1 the team will win both matches?
1.2 the team loses both matches?
1.3 the team wins exactly one match?
1.5 the team wins at least one match?
[8]
Q:
Determine the probability that:
1.1 the team will win both matches?
1.2 the team loses both matches?
1.3 the team wins exactly one match?
1.4 the team wins at least one match?
1.5 the team loses the first match but wins the second?
Q:
Em uma urna estão 10 bolas azuis e 6 amarelas. Qual a probabilidade de retirar uma bola amarela desta urna?
Q:
D. 300
15. En una bolsa hay varias docenas de caramelos de 4
sabores distintos. El número mínimo de caramelos que
deben extraerse de la bolsa, sin mirar su contenido,
para tener la seguridad de haber sacado 5 del mismo
sabor es:
A. 10
B. 13
C. 17
D. 19
Q:
Tres monedas cuyas caras son aquila y sol respactiva
mente se lanza al aite al mismo ticmpo
Q:
Tickets for a raffle cost \( \$ 7 \). There were 800 tickets sold. One ticket will be randomly selected
as the winner, and that person wins \( \$ 1000 \) and also the person is given back the cost of the
ticket. For someone who buys a ticket, what is the Expected Value (the mean of the
distribution)?
If the Expected Value is negative, be sure to include the "-" sign with the answer. Express the
answer rounded to two décimal places.
Expected Value \( =\$ \$ \)
Q:
A bag contains 2 gold marbles, 6 silver marbles, and 27 black marbles. Someone offers to play
this game: You randomly select one marble from the bag. If it is gold, you win \( \$ 4 \). If it is silver,
you win \( \$ 2 \). If it is black, you lose \( \$ 1 \).
What is your expected value if you play this game?
Q:
Kyd and North are playing a game. Kyd selects one card from a standard 52-card deck. If Kyd
selects a face card (Jack, Queen, or King), North pays him \( \$ 4 \). If Kyd selects any other type of
card, he pays North \( \$ 2 \).
a) What is Kyd's expected value for this game? Round your answer to the nearest cent. \$
b) What is North's expected value for this game? Round your answer to the nearest cent. \$
c) Who has the advantage in this game? Select an answer -
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