On each day of 20 consecutive workdays Anouk will select a pastry to eat after lunch. The bakery makes 5 different kinds of pastries and she will select the same number of each variety over the course of the 20 days. Note that it matters which pastry Anouk selects on which day. How many different ways are there for Anouk to make her choices? 20!/(41)5 OP(20,5) 520 205

Q: 3. Let X₁ X₂..... X, be a random sample from a Poisson distribution with mean μ. Derive the limiting…

A: Given that We have to find the limiting distribution of x̄ for Poisson distribution of mean μ

Q: Given two events A and B , state whether each of the following can be possible or not  a) P(A) P(A)…

A: The union of two events is the occurrence of either of them or at least one of them. The…

Q: A study was done to look at the relationship between number of movies people watch at the theater…

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

Q: Assume a variable is normally distributed with a mean of 30 and standard deviation of 6. P(x>32) =…

A: From the provided information, Mean (µ) = 30 Standard deviation (σ) = 6 X~N (30, 6)

Q: An elementary school teacher has a small class consisting of 6 students. 9a. When handing out name…

A: Solution: From the given information, a small class consisting of 6 students.

Q: A company has six male and four female applicants for vacancies. a)  If two applicants are randomly…

A: From the provided information, A company has six male and four female applicants for vacancies.…

Q: The Weibull distribution is widely used in statistical problems relating to aging of solid…

A:

Q: Ages of Proofreaders At a large publishing company, the mean age of proofreaders is 36.2 years and…

A: From the provided information, Mean (µ) = 36.2 Standard deviation (σ) = 3.7 X~N (36.2, 3.7)

Q: En charge corrosion inside the pipes that are part of the cooling systems. The inside condition of…

A:

Q: Use the cdf to obtain the following. (If necessary, round your answer to four decimal places.) (a)…

A: It is given that X be the random variable denote the amount of time a book on two-hour reserve is…

Q: WHAT IS IT AS A FRACTION FOR EACH ANSWER FOR PART B

A: as you need i gives answer in fraction from previous solution

Q: Set-up an equation to find the probability of the event occurring. P(E) = (Use integers or fractions…

A:

Q: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 who…

A: Given,no.of students who study Latin(L)=16no.of students who study German(G)=21no.of students who…

Q: Two cards are drawn without replacement from an ordinary deck. Find the probability that the second…

A: From the provided information, Two cards are drawn without replacement from an ordinary deck. Total…

Q: s, MSE in the histogram. (b) repeated part (a) if x is normal with a mean o

A:

Q: A professor surveyed his students and asked whether the students love business statistics. One…

A: Given,sample size(n)=100sample proportion(p^)=0.59

Q: The probability that a person who identifies as male will be color-blind is 0.036. Find the…

A: given data  n = 48 peoples P(color blind) = p = 0.036 x = no. of people hat are color blind P(x=X) =…

Q: Choose a point at random in (0,1), then this point divides the interval (0,1) into two subintervals.…

A: An arbitrary observation is selected in the unit interval 0,1 and this arbitrarily splits the unit…

Q: QUESTION 2a. How many unique arrangements can be made using the 8 letters that spell COURTESY ?…

A: (a) 8 letter word : COURTESYall 8 are different latters(b)8 letter word: COOKBOOKO repeats 4 timesK…

Q: How do I solve this? I tried 67% and 68% but there were both wrong. So where am I going wrong

A: Given that   x̄±0.99(σ/√n)

Q: d. This is done 3 times. Find the probability that a word with no repetition of letters is formed.…

A: Given 25 slips of paper are each marked with a different letter of the alphabet and placed in a…

Q: Nationwide, suppose that drinking water samples have probability 0.04 of having insufficient levels…

A:

Q: 4. A random survey was conducted in order to determine whether the recent campaign to pro- mote…

A: Given information: n = 200 x = 160 PRecycled the newspaper=70%=70100=0.70

Q: 5. You flip a weighted coin that comes up Heads 40% of the time and Tails 60%. If you flip this coin…

A: Let H denotes Head and T denotes tail We have given that P(H) = 40% = 0.40  P(T) = 60% = 0.60 n = 5…

Q: 7. You are on an island inhabited by three types of people: those who only tell the truth (knights),…

A:

Q: In a certain congressional district, it is known that 40% of the registered voters classify…

A: Givenp=0.40sample size(n)=10Let "x" be the no.of votors are…

Q: Suppose that a family has 6 children. Also, suppose that the probability of having a girl (based on…

A: given data, n=6p(girl)=12=0.50p(boy)=p=0.50x= no. of boys p(X=x)=nCx*px*qn-x  (binomial…

Q: Melania is tracking her running training program. The table gives her 5K run time at the end of each…

A: According to the given information in this question We need to find regression equation

Q: Lifetime of a certain hardware is a continuous random variable with density (a) (b) 11 K-25 for…

A:

Q: Rework problem 2 from section 4.1 of your text involving the computation of probabilities for…

A: To find: The required probability by using Bernoulli trial.

Q: The following table shows the Myers-Briggs personality preferences for a random sample of 406 people…

A: a) It is needed to test whether the listed occupations and personality preferences are independent.

Q: In the lottery six numbers are chosen at random from one through 99 (repetition is not allowed).…

A:

Q: Two computer specialists are completing work orders. The first specialist receives 60% of all…

A:

Q: a) The size of the sampling error that comes from a random sample depends on both the variation in…

A: Comment: As per the our company guidelines we are supposed to answer the only one question kindly…

Q: Problem 1 Let X - N(u,0²) be a normally distributed random variable, and let c #0 be a constant.…

A:

Q: Find the expected value of the random variable. X P(x) 2 0.2 3 0.3 What is the expected value? 4 5…

A: Solution

Q: a) It has been noted that 30 percent of the cars parked in a particular car park will be Toyota…

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

Q: In a hotel, suppose 70% of the rooms have showers and 30% have baths. 20% of the rooms with showers…

A: given data  event A : room have showerevent B : room have bathevent C  : painted blueP(A) = 0.70P(B)…

Q: Suppose that license plates in a certain municipality come in two forms: two letters (A … Z)…

A: License plates in a certain municipality comes in two forms:two letters followed by two digits or…

Q: You have 11 books, and a bookshelf that has room for 6 of them. How many ways can you arrange the…

A: Given that, The total no.of books is, n = 11 The no.of books on the bookshelf is, r = 6

Q: C2. For each of the following, (a) calculate the exact value using R; (b) get an approximate value…

A: a) i) Here X~Bin(1000,0.005). So, n=1000 and p=0.005. We have to find P(X≤3) using R.

Q: C(n, x)pxqn − x to determine the probability of the given event. (Round your answer to four decimal…

A: Let X be the random variable from binomial distribution with probability of successes (p) = 1/2 and…

Q: Suppose that a random sample of 50 bottles of a particular brand of cough syrup is selected and the…

A:

Q: 2. Let X and Y be bivariate normal random variables with parameters ux = 3, με = = 4, ax = 1, 0y =…

A:

Q: Nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them stand in…

A: A combination is a selection of items from a group of items, where the order of selection is not…

Q: In a study investigating a link between walking and improved health, researchers reported that…

A: GivenAdults walked an average of 862 in the past month for the purpose ofhealth or recreation and…

Q: tions are half cut out due to the website's formatting. Could you attach a picture of your work?…

A: The instructor shoots free throws  on a basketball court. The instructor hits the first and misses…

Q: pair of dice is rolled. What are the odds of rolling a sum of 10 or a sum of 11? the odds of…

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

Q: 10.00 lbs and a sample stdev of 5 lbs. What is the 90% Conf. Int. for the mean? Group of answer…

A: It is given that  Sample mean = 10 Sample standard deviation = 5 Sample size = 8

Q: From a total of 18,000 meters, a sample of 800 meters was taken to check their quality, establishing…

A: Given information: The population size is N=18000. The sample size is n=800. The sample proportion…