In a poker card containing of three cards, find the probability of holding two hearts and 1 diamond? A. 2/4530 B. 8/10255 C. 5071/11050 D. 9/8512

Q: Garage Space The probabilities that a randomly selected home has garage space for 0, 1, 2, or 3 cars…

A: Properties for discrete probability distribution:

Q: Find the probability that child spends less than 1.4 per day unsupervised c. What percentage of the…

A: Given X=the amount of time the child spends alone per day Given that X follows a normal distribution…

Q: A racing car is one of the many toys manufactured by Mack Corporation. The assembly times for this…

A: Mean()=55standard deviation()=4The company closes at 5 P.M every day

Q: Find the probability that exactly one head appears in two flips of a fair coin.   A. P(H) = 1/2…

A: If we tosses two coins the the total number of outcomes or sample space (S) is,  S = { HH, HT, TH,…

Q: A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected…

A: Given,The average no.of sales per week (λ)=1.3A random variable X~Poisson(λ=1.3)P(X=x)=e-1.31.3xx!…

Q: You roll a fair die four times. What is the probability that you roll at least one 3? O A. 1 O B.…

A: Required probability = 1- 0.83333*0.833333*0.833333*0.833333 = 0.518   Correct answer  is   (E).…

Q: 1. The average number of liters of fresh milk that a person consumes in a month is 18 iters. Assume…

A: Solution: Let x be the fresh milk that a person consumes in a month is normally distributed with…

Q: It is given that 5% of the flower pots arriving to the florist are broken. Find the probability when…

A:

Q: Suppose that the daily intake an adult follows a uniform distribution from 40 to 65 micrograms.…

A:

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

A:

Q: Suppose that the average number of cars abandoned weekly on a certain highway is 2.5. Find the…

A:

Q: The length of time it takes a Grade 11 student to play the Candy Crush computer app follows a normal…

A: Given that  The length of time it takes a grade 11student to play the candy crush computer is…

Q: Find the probability that more than  6.6%  of the individuals in the sample of  352  hold multiple…

A: Given p = 0.066 n = 352 X ~ B(n, p) P(X=x) =  Cxn px(1-p)n-x ; x=0,1,2...…

Q: 2. What is the probability of the area below z = -1.25? a. 0.1056 b. 0.1038 c. 0.1025 d. 0. 3. Find…

A: 2) P(Z<-1.25)=?

Q: The probability that a radish seed will germinate is 0.7. Estimate the probability that of 140…

A:

Q: cording to a recent survey, the probability that the driver in a fatal vehicle accident is female…

A: GIVEN DATA event A  : river 24 years old or lessevent F : driver in a fatal accident is femaleP(F) =…

Q: The probability that an individual is left-handed is 0.140. In a class of 15 students, what is the…

A: Here, n = 15 and p = 0.140.

Q: furnace bills are normally distributed.  With a mean of 273 and an SD of 30.  If 144 bills are…

A: Let M denote the mean of sample of n = 144 bills. Then M follows N(mean = 273, SD = 30/√(144) = 2.5)…

Q: Number of Tests Performed Number of Patients 12 1 8 2 2 3. 4 or more

A:

Q: A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected…

A: It is given that the A computer salesman averages 1.3 sales per week. So, if we denote the number of…

Q: The time it takes a technician to fix a computer problem is exponentially distributed with a mean of…

A: Solution: Let X be the time it takes a technician to fix a computer problem. From the given…

Q: Is the probability of a bowler rolling a strike higher after he has thrown four consecutive strikes?…

A: Bowler After Four strikes After Four Non-strikes 1 0.632 0.421 2 0.684 0.4 3 0.61 0.529…

Q: Is the probability of a bowler rolling a strike higher after he has thrown four consecutive strikes?…

A: In this research problem, the researcher wants to test whether the probability of rolling a strike…

Q: After rolling a fair, six-sided die 100 times, it was observed that the probability of rolling a 2…

A: We know, that on rolling a fair dice, the probability of obtaining 2 on a dice roll is 0.167

Q: A dice is rolled three times a. Find the probability of getting exactly 2 fours  b. Find the mean,…

A: Let X be a random variable from Binomial distribution with parameter n and p. Mean = np  Variance=…

Q: L An elevator sign says that it can hold 30 people or 4800 lb. Suppose that the weight of a randomly…

A: The number of people is n=30 , the mean for the randomly selected variable is μ=150 lb and the…

Q: A dice is rolled 3 times. What is the probability of having 3 dots in all 3 rolls? A. 1/2 B. 1/72…

A: It is given that dice are rolled 3 times. Thus the probability of getting a dot in the single role…

Q: • A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal…

A: Note: As per my policy i can answer only one question. kindly repost the remaining one. Given data…

Q: The probability that a child is born physically challenged is 0.35 during a year in a city. What…

A:

Q: . Two out of five adult smokers acquired the habit by age 14. If 400 smokers are randomly selected,…

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

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

A: Here we want to find the probability.

Q: A die is rolled twice. What is the probability of getting two even numbers? a. 1/6 b. 1/32 c. 1/8 d.…

A: roll a die twice.  there are 6 outcomes possible when we roll die : {1,2,3,4,5,6} {2,4,6} are even…

Q: College students were given three choices of pizza toppings and asked to choose one favorite.…

A: To estimate the probability that a randomly selected student who is a junior or senior prefers…

Q: Cars Households 0 125 1 428 256 108 83 2 3 4

A: We have given that,  Cars households 0 125 1 428 2 256 3 108 4 83 then,  We will…