In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? A) 2/7 B) 5/7 C) 1/5 D) 1/2
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- There are 15 M&M's in a bag: 6 red, 5 blue, 3 green, and 1 yellow. What is the probability that you will draw a yellow first and blue second? (Give your answer as a simplified fraction.) O1/45 O 6/15 O1/42 O 2/5d) Ana tosses a 50p coin twice. What’s the probability she’ll get two heads?Topic: Choosing ping-pong balls without replacement.There are 6 white and 4 orange ping-pong balls in a brown paper bag. Two balls are randomly chosen.Enter your answers as fractions. (The "Preview" simply displays your answer in nice mathematical text.It does not mean that your answer is either right or wrong.)a) How many total balls are in the bag? b) What is the probability that the 1st ball is orange?P(1st = orange) = c) What is the probability that the 2nd ball is also orange, given that the 1st ball was orange?P(2nd = orange | 1st = orange) = d) What is the probability that both the 1st and the 2nd balls are orange?
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