A pair of dice is rolled. Which event has a bigger probability to occur: getting an odd number sum or an even number sum?

Q: A fair die is rolled once. What is the probability of rolling a six and an even number?

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Q: (a) What is the probability that a package is returned? (b) If someone buys 3 packages, what is the…

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Q: 14. Customers use an automatic teller machine at an average rate of 15 per hour. What is the…

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Q: 1. If you roll two dice, what is the probability of throwing "snake eyes" (each die showing one dot…

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Q: . What is the probability of having an even-numbered sum? b. What is the sum of having no more than…

A: From the given information we make the following probability distribution table Z 2 3 4 5 6 7 8 9…

Q: In a city hospital there are five number of people per hour arrive at an emergency room for…

A: Given: λ=5 per hour. a)Then,PX=4=e-λλxx!=e-5544!=0.006762524=0.1745   Therefore, the probability…

Q: (11) Four siblings, Paula, Mike, Stephanie, and Kurt, are randomly seated along one side of a long…

A: Given data four siblings  Paula, mike, Stephanie, and Kurt are randomly seated along one side of a…

Q: 33. A bag contains 7 white and 9 black balls. The balls are drawn in succession at random, what is…

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Q: A coin is tossed n times. a) What is the probability that exactly k heads occur? b) What is the…

A: Given Data : A coin is tossed n times. To Find : a) Probability that exactly k heads occur…

Q: 6. A secretary makes 2 errors per page, on average. What is the probability that on the next page he…

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Q: 4. In your pocket you have three nickels and two dimes. a) What is the probability of selecting a…

A: 4. Probability of an event "E" =No.of favourable casestotal no. of cases  No. of nickels =3 No. of…

Q: A pair of dice is rolled. a in how many different ways can we roll a 7(as the sum of the two dice)?…

A: If two dice are rolled then the total number of possible outcomesare 36 .i.e ns=36a) Let ∈ be the…

Q: bank is interested in studying the number of people who use the ATM located outside its office late…

A: Given that

Q: 11. On average, 5 conferences occur annually in a university. What is the probability that in any…

A: Given,The average conferences occur annually is 5X=no.of conferences will occur in the…

Q: An experiment consists of rolling three fair dice --- a red die, a blue die, and a white die --- and…

A: According to the given information, an experiment consisting of rolling three fair dice red blue and…

Q: 9) Two dice are rolled simultaneously. What is The probability that The two scores are different?

A: When we roll two die simulataneosuly, we get the following sample space as S=…

Q: In rolling 12 dice what is the probability of getting 1, 2, 3, 4, 5 and 6 point exactly twice

A: Probability  is the branch of mathematics concerning numerical descriptions of how likely an event…

Q: A bag contains 4 white, 7 black, and 6 green balls. What is the probability that a ball drawn at…

A: A bag contains 4 white, 7 black, and 6 green balls.  There are 4+7+6 = 17 balls. Among the balls…

Q: 2. A bag contains 4 blue balls, 2 yellow balls, and 5 red balls. One ball is drawn from the bag.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 18. A fair coin is flipped twice. What is the probability of showing heads on both flips?26. Compute…

A: Hello there! I see that there are two questions given. I am sorry that cannot provide solution for…

Q: Ten pairs of twins are attending a special party organized for twins. At the party, two individuals…

A: Given: There 10 pairs of twins i.e. there are 20 people attending the party.

Q: 18. In a single roll of two fair dice, what is the probability that a sum less than 4 turns up or…

A: 18. When a die is rolled there are six possible outcomes1,2,3,4,5,6. When a single roll of two fair…

Q: 4.14. Three boys and three girls are lined up in a row. (a) What is the probability of all three…

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Q: 4) An unfair coin, when tossed 7 times, has the same probability of obtaining 2 heads out of 7 as it…

A: Let us assumep=the probability that the coin lands on headn=sample size=7 X=the number of headsX…

Q: 1a) If a single card is drawn from an ordinary deck of cards, what is the probability of drawing a…

A: Given information: a) An ordinary deck of cards is given. If a single card is drawn, the probability…

Q: A fair coin is tossed 8 times. i). What is the probability that the eighth toss results in a head…

A: Following are the explanation of the question.

Q: 4) In bridge (the card game), a deck of 52 cards is dealt out among four players (each receiving 13…

A: 4.a) No of ways to choose 13 cards from a deck of 52 cards =5213   b) probability of choosing 13…

Q: 5. What type of probability does this prediction demonstrate?

A: Here use basic definition of given terms

Q: evening of 7 orders, what is the probability that at most two of the orders are from dine-in…

A: HERE FROM GIVEN INFORMATION, p= probability that order is from dine = 1-0.73 = 0.27 n= 7 q= 1-p =…

Q: 3) The average number of cars sold by the Luxury Auto is three cars per day. (a) What is the…

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Q: A fair coin is tossed 12 times. What is the probability that: a)   Exactly 7 heads appear?  b)   At…

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Q: 1. Two dice are tossed. What is the probability that the total score is a prime number greater than…

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Q: A couple decided to have 5 children. (a) What is the probability that they will have at least one…

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Q: A fair coin is tossed three times. What is the probability that the sequence of tosses is HHH? Write…

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Q: 26 sided dice are rolled what is the probability that the sum of two numbers on the dice will be…

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Q: n urn contains 3 red balls, 4 green balls and 1 yellow balls. An experiment consists of picking 3…

A: Given: Number of red balls = 3 Number of green balls = 4 Number of yellow balls = 1 Total number of…

Q: 8. A fair coin and a six-sided die are tossed simultaneously. What is the probability of obtain- ing…

A: Let us denote H=head, T=tail The possible outcomes are: H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5,…

Q: 3. A small business receives, on average, 8 calls per hour. What is the probability that the…

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Q: A couple decided to have 4 children. (a)  What is the probability that they will have at least two…

A: Couple has decided to have 4 children. Probability of a child being boy = Probability of a child…

Q: c) A card is drawn from a standard deck of cards. What is the probability of drawing Jack OR Queen?…

A: Number of card in standard deck = 52 Number of Queen cards = 4 Number of Jack cards = 4

Q: 7. A box has 20 red marbles, 10 blue marbles and 5 green marbles. a. How many marbles should you…

A: Given that a box has 20 red marbles, 10 blue marbles and 5 green marbles.

Q: 20) A gambler places a bet on a horse race. To win, she must pick the top three finishers in order.…

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Q: 11. Drawing a Card Suppose that a single card is selected from a standard 52-card deck. What is the…

A: Total number of cards in a standard deck is 52. There are 26 cards each of black (clubs, spades) and…

Q: card is drawn from a deck of 52 cards. What is the probability that the cord drawn is  a.an even…

A: Here In deck of 52 Cards  No of Even Number cards=20 (2,4,6,8,10 Of each Suits) No of Diamond…

Q: 3) A fair coin is flipped 3 times. a) What is the probability that the coin flips heads 3 times in a…

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Q: 6 ordinary six-sided dice are rolled. What is the probability that at least one of the dice shows a…

A: Sample space=S S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3,1)…

Q: A. A balanced coin was tossed thrice. What is the probability of getting at most two tails? B. Is…

A: Here use basic probability and some basic of mutually exclusive events

Q: 5 A shop sells smoothies and juices. They are both available in 3 flavors- strawberry, peach, &…

A: Topic: probability

Q: coins are tossed simultaneously a. What is the probability that there are at least 3 head in one…

A: We have given that the 4 coin tossed simultaneously. The sample space is…

Q: 5. On average, there are 2 car thefts every 10 square kilometers during the course of a month in…

A: 5. a. The Poisson probability distribution of random variable X is, PX=x=e-λλxx!;         x=0,1,2,……