2: The probability of a $2 winner in a particular state lottery is 1 in 10, the probability of a $5 winner is 1
in 50, and the probability of a $10 winner is 1 in 500.
a) What is the probability of getting either a $2, or $5, or $10 winner?
b) What is the probability of getting a $2 winner?
c) If you buy 50 lottery tickets, what is the probability that you will get at least one $5 winner?
d) If you buy 500 lottery tickets, what is the probability that you will get at least one $10 winner? B

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Suggested Answer

a. 0.122b. 0.1c. 0.64d. 0.63Probability of a $2 winner is 1 in 10Probability of a $5 winner is 1 in 50Probability of a $10 winner is 1 in 500The formula to find probability is1. no. of favorable outcomes / total no. of favorable outcomes                                                   OR2. P(A) = n(A)/n(S)whereP(A) is the probability of an event “A”n(A) is the number of favorable outcomesn(S) is the total number of events in the sample spacea. To find the probability of getting either a $2, or $5, or $10 winner we will find probability of $2 , $5 and $10 and add them together.1/10 + 1/50 + 1/500 = 0.122b. The probability of getting a $2 winner will be1/10 = 0.1c. The probability of getting no $5 winner is (49/50)^50 = 0.36So the probability of getting $5 winner will be 1 - 0.37 = 0.64d. The probability of getting no $10 winner is (499/500)^500 = 0.37So the probability of getting $10 winner will be 1 - 0.37 = 0.63To solve more questions like thishttps://brainly.com/question/11234923#SPJ1