Find the probability that a 6 appears at least twice when 12 dice are rolled.

Q: The probability of a player scoring a goal is 0.70. what is the probability that a the 5th goal is…

A: Given, p = 0.70 n = 8       To find, a. What is the probability that a the 5th goal is made on the…

Q: The probability that a bolt meets a strength specification is 0.87. What is the probability that the…

A: It is given that the probability that a bolt meets a strength specifications is 0.87.

Q: A group of people were asked whether they owned a dog. The number of people that owned a dog was…

A: From the provided information, Sample size (n) = 490 + 464 = 954 The number of people that owned a…

Q: A survey finds customers are charged incorrectly for 1 out of every 10 items. Suppose a customer…

A: Binomial distribution is given by

Q: A pair of dice is tossed. Find the probability that the sum on the 2 dice is 12, given that doubles…

A: We can get doubles for the cases : (1,1), (2,2) , (3,3) , (4,4) , (5,5) , (6,6) So total 6 cases for…

Q: the probability that a person likes chocolates is 0.30. find the probability that exactly 2 of 5…

A: probability that a person likes chocolates is 0.30  p = 0.3 Number of people = 5 Let X denotes the…

Q: A baseball player has a batting average of 0.335. What is the probability that he has exactly 1 hits…

A: One part of the problem is determining how many different ways we can choose the 1 out of 7 times at…

Q: 14. Find the probability when x is at least 3?

A:

Q: The probability that a student is awarded a pass in Engineering statistics is 0.75. Find the…

A: Solution: Let X be the number of students pass the statistics examination and n be the sample number…

Q: Suppose the probability that it will rain tomorrow is 0.38. What is the probability that it will not…

A: Probability of an event:The total probability of an event is 1. The formula for the probability of…

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: The probability that someone will pick up the habit of smoking is 0.2. The probability that someone…

A: Given,P(he/she has smoked)=0.2P(some0ne smoke and develops lung cancer)=0.07

Q: • The probability that a certain kind of component will survive a shock test is 3/4. Find the…

A: Given, n=4 p=3/4

Q: Customers arrive at the service counter at the rate of 15 per hour. What is the probability that the…

A:

Q: The probability that a person in a certain condominium owns a dog is 0.7. Twenty tenants are…

A: We use Binomial Distribution to solve this problem. Let success D notes that a person in a certain…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A:

Q: The probability that Ah Chong hits a target is 0.25. He fires six times. Find the probability that…

A: This is the case of binomial, as there are only two possible outcomes that are independent and where…

Q: The probability that an engineer’s design succeeds is 0.7. Given that the engineer’s design fails…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A baseball player has a batting average of 0.4. What is the probability that he has exactly 1 hits…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: A baseball player has a batting average of 0.215 What is the probability that he has exactly 3 hits…

A:

Q: a fair die is rolled three times. what is the probability of obtaining no 2's? P(no 2's on the three…

A: To calculate the probability of the desired event under the given condtions

Q: suppose the probability that it will rain tomorrow is 0.51. what is the probability that it will not…

A: Probability that it will not rain tomorrow is 0.49

Q: Find the probability that a 4 is obtained on one of the dice in a throw of two dice, given ihat the…

A:

Q: A restaurant owner speculates from his past experience that 20% of the cust reservations. The…

A: Consider a random variable X which represents the number of customers who cancel their reservation.…

Q: The probability an employee fails to come to work is 0.017. A large engineering firm employs 650…

A:

Q: A baseball player has a batting average of 0.3. What is the probability that he has exactly 3 hits…

A: Given,n=7p=0.3Let X=no.of hits in his next 7 at-batsX~Binomial(n=7 , p=0.3)P(X=x)=7x 0.3x 1-0.37-x…

Q: being Wrong is 0.22. And the probability of husband being Wrong provided that wife is Wrong is 0.17.…

A:

Q: ) Find the probability that the student did receives the message.  ii) Given that the student did…

A: Solution

Q: Two dice are thrown simultaneously.Find the probability that the number of spots upper host is 9 or…

A: When two dice are thrown, there are 6*6 = 36 outcomes.

Q: An automatic car washing machine can wash 8 cars per hour. If the customers arrive to wash their…

A: Given: μ=8 car per hour customers come to wash their cars every 10 minutes

Q: A baseball player has a batting average of 0.225. What is the probability that he has exactly 3 hits…

A: Given: Probability of hitting the ball, P(h)=0.225. The objective is to find the probability of 3…

Q: Suppose 90% of kids who visit a doctor have a fever, and 25% of kids with a fever have sore throats.…

A: Let, A is the event that kids have a fever. B is the event that kids have sore throats. From the…

Q: Because not airline passengers show up for their reserved seat, an airline sells 125 tickets for a…

A:

Q: The probability that a student owns a car is 0.02,that a student owns a computer is 0.86 and the…

A: Given: P( owns a car)= P(A) = 0.02 P( owns a computer )= P(B)= 0.86 P( owns both) = P( A and B) =…

Q: You toss twice coins. What is the probability that both land Tails up?

A: Given, Possible outomes => [h,h] [h,h] [t,t] [t,h]Favourable outcomes =[t,t] = 1number of…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.5. Find the…

A:

Q: you roll a die 150 times what is the probability you roll a 6 exactly 30 times

A:

Q: Use the formula for the probability of the complement of an event. A pair of dice is rolled 3…

A: Sample space for the event of rolling a pair of dice is given as: S={ 1,1 1,2 1,3 1,4 1,5 1,6   2,1…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A: Let p be the probability a person owns a dog. Given that p = 0.30 Let X denote the trial number on…

Q: A baseball player has a batting average of 0.37. What is the probability that he has exactly 1 hits…

A: Binomial distribution : A discrete random variable x is said to be binomial distribution with the…

Q: Two fair dice are thrown once. Find the probability that the sum is 5, given that one of the dice…

A: Two fair dice are thrown then find probability that sum of two dice is 5 given that one of the dice…

Q: A biased coin has a probability of of landing on heads. You toss the coin until it lands on heads.…

A:

Q: A software engineer receives a notification anytime a customer sends a crash report. Suppose the…

A: Given information: Number of customers randomly selected using the software, n = 80 The software…

Q: A baseball player has a batting average of 0.33. What is the probability that he has exactly 4 hits…

A:

Q: Find the probability that when a couple has two children, at least one of them is a boyboy. ​(Assume…

A: Consider,B be the event shows that couple has baby boy.G be the event that shows the couple has baby…

Q: The probability that a patient correctly diagnosed by a doctor with a rare stomach disease is 0.4.…

A: Binomial distribution is discrete distribution that deals with the probabilities of success and…

Q: An average number of customers is 6 in 30 minutes. Find the probability that during 15 minutes it…

A: Given: An average number of customers is 6 in 30 minutes. => In 15 minutes, the average number of…

Q: A baseball player has a batting average of 0.255. What is the probability that he has exactly 5 hits…

A: Given Information : Number of hits , n = 7. Probability of success , p = 0.255. And asked to find…