Determine mode graphically and verify this value with actual calculations. Profits (Rs) No. of shops (0-100 12 100-200 18 200-300 27 300-400 20 400-500 17 500-600 6.
Q: It is estimated that 3900 of the 13,000 voting residents of a town are against a new sales tax. If…
A: Given that n=13 , p=3900/13000=0.3 , q=1-p=1-0.3=0.7 X~Binomial(n=13,p=0.30)
Q: The spinner is spun one time and a fair coin is tossed. Find the probabilities. P(R) = P(T) = Yellow…
A: Given that, the spinner is spun one time and a fair coin is tossed. We need to find the…
Q: ESTIMATE THE PRO BABILITY THAT THE NEXT STUDENT WHO COMES TO THI S TUTORIN LAB NEE DS HELP WITH…
A: Here use basic probability Here given total students = 1380 No of students need help = 526 No of…
Q: 7. Selene got a score of 78. which is equivalent to 60th percentile rank in a mathematics test.…
A: Answer-7. Selene got a score of 78. Which is equivalent to 60th Percentile rank…
Q: The total number of cars to be sold next week is described by the following probability distribution…
A: Given,V(X)=0.88Y=4-2X
Q: From their individual interview, Marcela claims that no more than 5% of the garments she sewed did…
A: Given Information: The claim of Marcela: Not more than 5% of the garments she sewed did not pass the…
Q: Construct the confidence interval for the population mean µ. c= 0.98, x = 6.9, o = 0.3, and n= 40 A…
A: Given : Sample Size , n= 40 Sample Mean , x̄ =6.9 population standard deviation , σ =0.3…
Q: Find and shade the area to the left of cach positive z value. Given Curve 1. C-0.9s 2. z= 1.47
A: As per company guidelines I solved exactly three subparts of the question.thank you
Q: Jse the Critical Value Method flow chart interactive to answer the following question. n conducting…
A: Given that Population proportion p=0.4 The critical value Zc=2.33 Test statistic z =2.88
Q: - Determine the mode graphically from the following series: Week wages in Rupees Number of workers…
A:
Q: In how many ways can the hosts of the ASEAN Summit choose the main judge, secondary judge, and…
A: The multiplication principle states that if a task is completed in multiple steps, then the number…
Q: Big houses: The U.S. Census Bureau reported that the mean area of U.S. homes built in 2018 was 2559…
A:
Q: Records indicate that the mean weight of mature rainbow trout in Eagle Creek is 1.75 kg with a…
A: Given that σ=0.37 , s=0.49 , n=19
Q: An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X…
A: Given information: X|Y 0 5 10 15 Total 0 2 6 2 10 20 5 4 15 20 10 49 10 1 15 14 1 31…
Q: (a) The probability of getting at least two 6s is (Round to four decimal places as needed.) (b) The…
A: Here For Dice Rolling No of Trial is fixed Probability of success is Constant Each roll Is…
Q: For a random variable X, suppose that E[X] = 1 and Var(X) = 5. Then %3D (a) E[(2+ X)²] = (b) Var(2 +…
A: We have given that For a random variable X, E(X) = 1 Var(X) = 5 E(X2) + [E(X)]2 = 5 E(X2) = 4
Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…
A:
Q: On average, 3 traffic accidents per month occur at a certain intersection. What is the probability…
A: Solution-: Given : λ=3 ( Mean =λ=3) We find the following probabilities (a) exactly 5 accidents…
Q: (c) not less than 8. Click here to view page 1 of the table of binomial probability sums. Click here…
A: Let X be the random variable from binomial distribution with probability (p) = 0.70 and sample size…
Q: The spinner is spun one time. Find the probabilities. A A A B.
A: Let U be the union of the set U={A,A,A,B,B,C,D,E} n(U)=8, n(A)=3, n(B)=2, n(C)=1,n(D)=1,n(E)=1…
Q: Define the residual method of estimating irregular components in a time series ?
A:
Q: 3. A survey asked 500 Americans to rate their health. Of those surveyed, 270 rated their health as…
A:
Q: Records indicate that the mean weight of mature rainbow trout in Eagle Creek is 2.15 kg with a…
A: It is given that Sample size n = 15 Sample SD s = 0.32 Population SD = 0.48
Q: The use of the interval P(1 -p) p + (z critical value), n requires a large sample. For each of the…
A: Conditions are giving below
Q: Which of the following is not a Discrete Random Variable? a. Rain b. Number of Books in the…
A: Which of the following is not a Discrete Random Variable? a. Rain b.…
Q: A bank wishing to increase its customer base advertises that it has the fastest service and that…
A: The probability density function of exponential distribution is given by
Q: 8.20 Whole Foods is an all-natural grocery chain that has 50,000 square foot stores, up from the…
A: Given that, Sample mean is 846.2 Sample standard deviation s= 32.866 Sample size n= 10 95%…
Q: A large rank contains 100 gal of brine in which 10 ib of salt is dissolved, Brine containing 0.2 Ib…
A:
Q: consumer group is interested in estimating the proportion of packages of ground beef sold at a…
A: Given that Margin of error=E=0.05 95% confidence level
Q: Solve for the following. Write your answer on the space provided. 1. If a card is drawn randomly…
A:
Q: 9. Given the scores 56, 45, 75, 81, 90, 46, and 65. What score will fall on the 80 th percentile? O…
A:
Q: Define the residual method of estimating irregular components in a time series ?
A:
Q: A.2 According to Chemical Engineering Progress (November 1990), approximately 30% of all pipework…
A:
Q: : Let xab(5,0) Rind the best Critical region. ofSize a- 32 3. 4
A: Given X~Bin(5,θ)
Q: For an investigation into alcohol drinking habits, a random sample of men aged 16 to 90 is obtained.…
A: The random variable age group follows normal distribution. We have to construct 99% confidence…
Q: 14. The 45th percentile is Refer to the set of data below: Score Frequency Cumulative Frequency 26 -…
A:
Q: I PxY (xy) Consiter the followihg pdf: 2 -2 3 ad Find the variance of random varibles x and Y, b.)…
A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…
Q: Find the probability of throwing a sum of 8 at least 2 times in 8 throws of a pair of fair 6-sided…
A: We have the statement about two dice Sample space = S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)…
Q: Suppose the mean height of women age 20 years or older in a certain country is 62.7 inches. One…
A: The null and alternative hypothesis are H0 : µ = 62.7H1: µ ≠ 62.7 Test statistics is z = 3.16…
Q: B.1 A soft-drink machine is regulated so that it discharges an average of 200 milliliters per cup.…
A: Given Population mean μ=200, standard deviations σ=15 Let X be the amount of drink X~N(μ=200,σ=15)…
Q: In a small town, based on Census data, 40% of the voting population are Democrats. A survey company…
A: Given that, 40% of the voting population are Democrats. A sample of 900 people is surveyed.
Q: eason. c. It is always one because any time serie
A: An autocorrelation plot ACF represents the type of data, usually in a time series that has…
Q: 1. In a poll of 2,500 likely voters, 966 say that the Philippines spend too little on education.…
A:
Q: 3. A service station has both self-service and full-service islands. On each island, there is a…
A: p(x=2,y=2)=0.30 has the most probability regarding the self service and full service islands,
Q: The probability of being dealt a hand containing 3 spades, 4 hearts, 2 diamonds, and 2 clubs is.…
A: Here use hypergeometric distribution
Q: A random sample of student applicants who took the college entrance test is desired to be known. The…
A: From the provided information, Population variance (σ2) = 27.4
Q: I Consiter Hhe follwing pdf: PxY (xy). -2 di) Find Px and Px e) Find Pxir (xly) for every y. fo)…
A:
Q: ple to narrow down the applicants to two, Marcela and Lorenza. Help the fashion desi hire as new…
A: *Answer: Marcela and Lorenza agreed to go under one-month observation period. During the time, the…
Q: A random sample of 70 suspension helmets used by motorcycle riders and automobile race-car drivers…
A:
Q: 15. The 3rd decile is REFER TO THE SET OF DATA BELOW: Score Frequency Cumulative Frequency 26 30 18…
A:
Step by step
Solved in 2 steps with 2 images