Solve. 45) A 6-sided di A) e ts rolled. What is the probability of rolling a num

Question

Solve. 45) A 6-sided di A) e ts rolled. What is the probability of rolling a number less than 6? D) C) 46) A lottery game ball numa A) 28 ntains 28 balls numbered 1 through 28. What is the probability of choosing a c) 1 balls numbered 29? D) B) 0 28 47) In a state lotto you have to pick 4 numbers from 1 to 43. If your numbers match those that the state draws, you win. If you buy 3 tickets, what is your probability of winning? A) B) C) D) 123410 123410 185115 52890 Solve the problem. 48) Estimate the probability that at least 2 of the 50 state governors have the same birthday A) 0.950 B) 0.965 C) 0.970 D) 0.956 49) At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability of 3 from town A and 2 from town B. A) 0.023 B) 0.072 C) 0.076 D) 0.036 50) A ring contains 8 keys: 1 red, 1 blue, and 6 gold. If the keys are arranged at random on the ring. find the probability that the red is next to the blue. A) 0.25 B) 0.143 C) 0.047 D) 0.286

Explanation / Answer

45) A 6 - sided die is rolled, we get output { 1,2,3,4,5,6}

x: Rolling a number less than 6 = { 1,2,3,4,5}

So probability that rolling a number less than 6 is 5 /6

So correct option is A) 5 /6

46) A lottery game contains 28 balls number 1 through 28

so the probability of choosing a ball numbered 29 is 0

So correct option is B) 0

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