165 is which percentile and 5.1 is which percentile?

Q: (A) How many males are of age 20-24 and earn below minimum wage? There are males of age 20-24…

A: It is given that the number of male and female workers earning at or below the minimum wage for…

Q: A simple random sample of size n = 49 is obtained from a population with = 80 and σ = 14. NOTE:…

A: Mean=80 and standard deviation=14

Q: Raw data in the table below come from an independent-measures experiment comparing three different…

A: Analysis of Variance (ANOVA) is a statistical formula used to compare variances across the means (or…

Q: If you change the a level from .05 to .01, does the probability of making a Type I error increase,…

A: According to the given information in this questionWe need to identify the correct option

Q: Which of the following is true regarding the comparison between normal (z) distribution and t…

A: Solution-:Which of the following is true regarding the comparison between normal (z) distribution…

Q: i-th house in her neighborhood. At any house that she visits, either: s at the house and answers the…

A:

Q: 16. To screen for cancer, it is recommended that women in their 40's have a mammogram. The data in…

A:

Q: Draw the PERT network associated with the following project: Activity Immediate Predecessor(s) A B C…

A: We have given the activity and immediate predecessors of the project.We have to draw the PERT…

Q: n the right gives the annual income for eight​ families, in thousands of dollars. Find the number of…

A:

Q: After training, six workers underwent a test and later measured the productivity of each of them.…

A: The total number of pairs of observations is n = 6.

Q: A source has six messages with probabilities p(x)-[0.25, 0.3, 0.2, 0.08, 0.15, 0.07], find the…

A: To find the coding redundancy of a Shannon-Fano code, we need to calculate the average code length…

Q: Show that a permutation may only be created by a stack (as in the previous question) if it does not…

A: To prove that a permutation cannot be created by a stack if it contains a banned triple  with c…

Q: Assume that a normal distribution of data has a mean of 14 and a standard deviation of 2. Use the 68…

A: Given a normal distribution with mean and standard deviation .We have to find the percentage of…

Q: tree diagram has been started below. Complete the tree diagram and find the probability that: Hannah…

A: Here define events,H = Hannah wins badminton matchT = Hannah wins tennis match Comple tree as shown…

Q: III on a particular lamp post, the bulb is replaced as soon as it gets buuted. Let the total number…

A: Total number of replacements = NtIt is also given that bulb is working on the 60th day.

Q: The following table represents the numbers of students in a section of Math 120 with declared or…

A: Total student (T)=163Total declared student(D) =146Total sophomore(H) =28

Q: The following data represent the number of potholes on 35 randomly selected 1-mile stretches of…

A:

Q: During tax season, the IRS hires seasonal workers to help answer the questions of taxpayers who call…

A: where arrivals follow a Poisson distribution, service times follow an exponential distribution, and…

Q: Your dad is challenging you at baseball. He will throw 3 fastballs and you must hit them in a fair…

A: Probability in binomial case.

Q: A salesman has scheduled two appointments to sell Al humidifier. His first appointment will lead to…

A: the total dollar value of all sales, we need to consider all possible outcomes and their respective…

Q: Q2.6. (based on Problem 2.33; page 52) (1) If a multiple-choice test consists of 7 questions, each…

A: If a multiple-choice test consists of 7 questions, each with 4 possible answers of which only 1 is…

Q: When rolling a pair of dice seven times, what is the probability of rolling a total of seven exactly…

A: Binomial  distribution:binomial distribution is the discrete probability distribution that gives…

Q: Fill in the P=Xx values to give a legitimate probability distribution for the discrete random…

A: To create a legitimate probability distribution, the sum of all the probabilities should equal 1.…

Q: Problem #3: Suppose that X and Y have the following joint probability density function. f(x,y) = y₂…

A: Given that the joint PDF of X and Y as:We have to find the expected value of X; E(X)

Q: (b) A student plays two games which she either wins or loses. The tree diagran below shows the…

A: Event :W1 : win first gameW2 : win second gameL1 : lose first gameFind value of p,q and

Q: Question 1. Assume that you have the usual 52 card deck, 13 ranks and 4 suits. a. How many six-card…

A: Total number of cards in the deck = 52Number of ranks = 13Number of suits = 4

Q: Consider the following information regarding the performance of a money manager in a recent month.…

A: Actual ReturnActual WeightBenchmark weightIndex…

Q: distributor of automotive parts is considering ordering and inventory policy for a new make of tire.…

A: we need to find the order quantity that minimizes the total cost, considering both the ordering…

Q: There would be an expected (Type an integer or a decimal.) of dollars.

A: Amount invested in bonds =$13000  Given the probabilit distribution of the gain or loose To…

Q: Assume that a normal distribution of data has a mean of 12 and a standard deviation of 2. Use the…

A: We have given thatMean(µ) = 112Standard deviations (σ) = 2X ~ N (µ, σ )= N(201, 22)

Q: A student takes an 8-question multiple-choice quiz, what is the probability that the student will…

A: we can use the binomial probability formula.The binomial probability formula is given by:P(X = k) =…

Q: The total cost of the repair is R1500 for parts plys R120 per hour of labour find the total cost for…

A: According to the given information in this questionWe need to find the total cost for 12 labour…

Q: Identify whether the given hypothesis is null or alternative. If it is an alternative hypothesis,…

A: The training group scores will not be different from the control group scores

Q: The discrete random variable X has probability distribution given by X₂ 1 2 3 P 0.7 2k k (1) Find…

A:

Q: Consider a field with a population of mice living in it. The population has 1,700 males and 2.300…

A: Number of males 1700.Number of females 2300.8 mice are randomly selected from the population.

Q: In a certain mathematics class, the probabilities have been empirically determined for various…

A: The probability distribution for the number of absentees on any given day  provided in the question…

Q: Find the expected frequency, E₁, for the given values of n and p₁. n = 140, p₁ = 0.4

A:

Q: The probability that a certain machine turns out a defective item is 0.05. Find theprobability that…

A: From the provided information,The probability that a certain machine turns out a defective item is…

Q: Suppose there are exactly three states of weather: sunny, cloudy, or rainy. f it is sunny today,…

A: We are given three states of wheather as: sunny, cloudy, or rainy with following informationIf it…

Q: 3. A consulting firm submitted a bid for a large consulting contract. The firm's management felt bid…

A: A consulting firm submitted a bid for a large research project. The firm's management initially felt…

Q: . B. (on a paper) A random variable x has this probability distribution: 1. Find p(4).  2. Find the…

A: According to the given information in this questionWe need to answer two parts

Q: Which of the following are the critical values in the analysis (two-tailed and a = .05)? 12.5711…

A: Regression equation sample siz n = 8 level of significance ɑ=0.05 To find critical value for the two…

Q: Once per minute, a subway train arrives at the XYZ station with probability p. Every time the train…

A:

Q: A 5-card hand is dealt from a standard 52-card deck. If the 5-card hand contains at least one queen,…

A:

Q: (i) An excerpt from a select and ultimate life table with a select period of 2 years: [x]+1 lx+2 x +…

A: x5099000960009300052519700093000890005352930008800083000545390000840007800055Annual interest rate is…

Q: A player is dealt two cards from a​ 52-card deck. If the card is not a club​, the player replaces it…

A: Answer:- Given, A player is dealt two cards from a​ 52 card deck. We know that, total number of club…

Q: The quality control manager wants to know whether the daily yield at a local chemical plant—which…

A: Suppose μ is the population average daily yield at a local chemical plant.

Q: A particular brand of laptop was sampled with regard to the time it can be used before it requires…

A: Given:Mean (x̅) = 8.9Standard deviation (s) = 2.14

Q: 2.3 The probability distribution for the random variable x follows. . Is this probability…

A: X.             f(x)20            0.2025.           0.1530.           0.2535.          0.40

Q: The lifetime X (in 100’s of hours) of a certain type of vacuum tube has a Weibull distribution with…

A: The random variable  is lifetime of a certain type of vacuum tube has follows Weibull distribution…