There are three dice rolled at the same time. a. How many possible outcomes are there if the sum of the rolled dice is equal to five?

Q: List the elements of the set. The set of all outcomes of rolling two indistinguishable dice such…

A: The number of outcomes when rolling two dice is 36.

Q: Choose a student in grades 9 to 12 at random and ask if he or she is studying a language other than…

A: The table shows the language and their probabilities.

Q: Of 520 samples of seafood purchased from various kinds of food stores in different regions of a…

A: Given, Sample size = 520 sample proportion =0.81

Q: Question-1 a. The density of molten salt mixtures, g/cm³, was measured at various temperatures Cº.…

A: Let the density of molten salt mixtures is y g/cm3 Let the measured temperature is x° C. The given…

Q: Serial numbers for a product are to be made using four letters followed by three digits. The letters…

A: Number of arrangement of data studied using various measures. Some of the measures are permutation…

Q: Suppose the scores of students on an exam are normally distributed with a mean of 253 and a standard…

A: From the provided information, Mean (µ) = 253 Standard deviation (σ) = 80

Q: An urn contains 2 one-dollar bills, 1 five-dollar bill and 1 ten-dollar bill. A player draws bills…

A:

Q: In a horse race, how many different finishes among the first 3 places are possible if 18 horses are…

A: here given, Total 18 horse running we need different finish among top 3 . so here order is imporant.…

Q: b. In oil exploration, the probability of an oil strike in the North Sea is 1 in 500 drillings. What…

A:

Q: You are making a sandwich for lunch and you have lettuce, tomato, cheese, turkey and ham as possible…

A: There are 5 possible ingredients.

Q: i need the answer quickly

A: Given

Q: The probability of being dealt 1 face card is (Round to six decimal places as needed.) ...

A: We know that There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: The weights of a certain type of fruit are normally distributed. The average weight of the fruit is…

A: 1. Suppose a random variable X, defines the weight of fruits.

Q: At a certain college, 49% of the students are female, and 19% of the students major in civil…

A: Given that Female =49% =0.49 Civil engineer = 19% =0.19 Female and Civil engineer ( both ) = 12%…

Q: b. In proof testing of circuit boards, the probability that any particular diode will fail is 0.01.…

A: It is given that, the probability that any particular diode will fail is 0.01.  Sample size is n=…

Q: A group of fifteen tourists is stranded in a city with four hotels of the same class. Each of the…

A: Given information: Total number of hotels = 4 Total number of tourists in the group = 15

Q: Suppose two dice (one red, one green) are rolled. Consider the following events. A: the red die…

A:

Q: Q3: Suppose the random variables X, Y, and Z have the following joint probability distribution are…

A: suppose the random variables x,y and z have the following joint probability distribution Find P (Y…

Q: We have a random variable X, withE(X) = {5, 2, 10), Px (5) = 1/3.Px (2) = 1/6 et Px (10) = 1/2. We…

A: Given P(X=5)=1/3, P(X=2)=1/6, P(X=10)=1/2  Note: According to Bartleby guidelines expert solve only…

Q: The green urn contains millions of marbles, 31% are orange. If a simple random sample of n = 40000…

A: p=0.31 q=0.69 n=40000 x=12476 mean=np=40000*0.31=12400 standard deviation=√(npq)=√(40000*0.31*0.69)…

Q: You roll 4 standard dice. Find the probability of rolling at least 2 fives.

A: Given Roll 4 standard dice

Q: Based on the Nielsen ratings ,the local CBS affiliate claims its 11 p.m newscast reaches 43% of the…

A:

Q: Assign a probability (as a percent) to each event. a) The probability that it will not rain,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Determine the probability for each of the following event. A non- defective bolt will be found if…

A:

Q: Question 5 Suppose that the random variables X₁,..., X and Y₁,...,Y, are random sample from…

A: Linear combination of normal distributed random variable is also follows normal distribution.

Q: Two dice are rolled. Find the odds in favor of rolling the following (a) A sum of 4) (b) A sum of 6…

A: When two dice are rolled total number of possible outcomes are […

Q: n a certain college, 35% of the boys and 20% of the girls are studying mathematics. The girls…

A:

Q: A programmer is about to attempt to compile a se- ries of 11 similar programs. Let A; be the event…

A:

Q: Suppose we are given a sample of 60 observations from a distribution whose mean is 0 and variance is…

A: The sample size n is 60, the mean is 0 and the variance is 3/5.

Q: a hospital switchboard receives an average of 4 emergency calls in a 10 min interval.What is the…

A: The average value λ is 4.

Q: You wish to test the following claim (Ha) at a significance level of alpha = 0.05 H0: mu = 54.2…

A:

Q: Within the class, my classmates and I are given a fixed daily allowance by their parents. Curious, I…

A: Given Information: Consider the given dataset: Student Daily Allowance 1 20 2 50 3 150 4…

Q: Fill in the blank. The states that if, under a given assumption, the probability of a particular…

A: As we know That the rare rule in the inferential statistics states then when the probability if very…

Q: Consider the following research question, which will be answered using the data collected from the…

A:

Q: 1. Given two events, A and B. Find the following if P(A)=0.7, P(B)=0.5, and P(A U B)=0.9. Complete a…

A:

Q: The Venn diagram shows events A and B and their various probabilities E A -IN 3 ait 9 B y where x<…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: Coffee markets that conform to organic standards focus on the environmental aspect of coffee…

A: We have given that n = 843x = 417p̂ = x/n = 417/843 = 0.4947p = 60% = 0.60α =  5% = 0.05

Q: Consider the given event. Two indistinguishable dice are rolled; the numbers facing up add to 9. How…

A:

Q: Tom says that he needs 6 rolls to obtain each possible outcome on a 6-sided die.  On the fourth…

A: Situation is : Tom needs each possible outcome {1,2,3,4,5,6} in only 6 rolls. Now he gets his output…

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: Given  A histogram.we need to determine the percentage of department faculty having less than 25…

Q: The joint PMF of discrete integer-valued RV’s X, Y, and Z is defined as fXY(x,y,z)=cxyz, where 4> x…

A: As per our guidelines I can solve only first 3 subparts. Post the remaining subparts again and…

Q: Three players enter a room and are given a red or a blue hat to wear. The color of each hat is…

A: We have to find the probability of winning the game under this strategy .

Q: Express the confidence interval (0.054,0.140) in the form of p-E <p<p+E. <p < (Type integers or…

A: It is given that  The confidence interval is  ( 0.054, 0.140 )

Q: Each of two computers randomly generate a number between 7 and 12, then finds the sum of the two…

A: GivenTotal no.of outcomes in the sample space is 36 The values divisible by 4 means  it should…

Q: Going to work: A news report stated that the mean distance that commuters in the United States…

A:

Q: The probably not correct. states that if, under a given assumption, the probability of a particular…

A: Given: The  ___ states that  if, under a given  assumption, the probability of a particular observed…

Q: It has been determined that 5% of cars checked at PepBoys have faulty brakes and 10% of cars checked…

A: Given data p=5% n=5 p=10%

Q: 21. A jar contains 7 black marbles and 6 white marbles. You reach in and pick 4 marbles at random.…

A: Given data A jar contains 7 black marbles and 6 white marbles you reach in and pick 4 marbles at…

Q: (4) If X and Y are two random variables, the joint moments can be derived from the joint…

A:

Q: A trail mix contains a mixture of nuts: pecans, walnuts, hazelnuts, and peanuts. If the probability…

A: From the provided information, The probability of reaching into the trail mix and getting pecans is…