How to find 20th, 25th, 65th, and 75th, percentiles for data value of 15, 21, 24, 24, 27, 28, 30, 35?

Q: I. Construct the scatter plot of the given table using MS Excel or manually draw a scatter plot.…

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Q: A multiple choice exam has 4 choices for each question. A student has studied enough so that the…

A: Given that: The probability that student will know the answer = 0.5 The probability that a student…

Q: EDSA Sang Hotel conducted a survey on 7 randomly-picked employees to check on how they feel about…

A: To find: The 95 % confidence interval

Q: 6 What is the center of the sampling distribution of 1-X22

A: Here , Suppose population 1 is all blue cars sold at used car auctions, and the mean sale price of…

Q: A binomial experiment has the given number of trials and the given success probability p. n = 9,…

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Q: What is the class width for a frequency distribution with 6 classes?

A: Here given data for average number of pupils per teacher  Maximum  = 25 Minimum  = 10

Q: The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed using premium…

A: Solution Given That, The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic…

Q: In a large hotel, it is known that 99% of all guests return the room keys when checking out. If 250…

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Q: Test the data set below for normality using a 5% level of significance. 169.623 172.959 183.938…

A: Solution Given data

Q: Is there any systematic tendency for part-time college faculty to hold their students to different…

A: Given, We assume 1 as fulltime faculty; We assume 2 as part timers; Significance level,

Q: uring the 1950's and 1960's the average weight of vehicles sold in the U.S. was well over 4,000…

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Q: Nuclear power: The following table presents the number of nuclear reactors as of August2, 2013 in…

A: The question is about quartiles Given :

Q: nship status or

A: Single Dating Married Muscular 10 8 1 5 1 5 9 4 3 2 9 7 8 2 1 4 3 7 9 7 9 1 6 1…

Q: Suppose population 1 consists of all students who picked up all the tests they completed prior to…

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Q: A report included the following information on the heights (in.) for non-Hispanic white females.…

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Q: Create a box and whisker plot for Dauphin Island. Gulf of Mexico Eastern Coast Water Temperatures…

A: The box plot contains 5-number summary. That is, the minimum value, the first quartile, the second…

Q: ) What conditions are necessary for your calculations? (Select all that apply.) O uniform…

A: Given Suppose x has a normal distribution  s = 1.7 Xbar=50 n=12

Q: Senior high school students are randomly selected to gather data on the hours spent per day playing…

A: Answer :- Given a table of probability distribution  of X Length(In hours)  i.e  X Probability…

Q: Suppose that a Markov chain has the following transition matrix a az az agas 000 The recurrent…

A: Theoretically a state i, upon entering which if the process definitely (infinitely often) returns to…

Q: Construct a cumulative frequency distribution with 7 classes.

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Q: 11. fast please The life (years), of a battery is approximately exponentially distributed with…

A: Given,A random variable X~Exponentially distributed(λ=0.2)P(X=x)=0.2e-0.2x    ;   x≥0

Q: Let X and Y have a bivariate normal distribution with parameters p₁= 5.4,0₁ = 1.5, 25.10.₂= 2 and p=…

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Q: An important part of the customer service responsibilities of a cable company relates to the speed…

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Q: The finished inside diameter of a piston ring is normally distributed with a mean of 9 centimeters…

A: a. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: If the p. d. f of a random variable X is f(x) = 2,0 ≤ x ≤ 2, then P(X> 1.5|X > 1) is

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Q: Some tests were carried out on a newly designed carburetor. Four variables were studied as follows:

A: Given information: The variables in the given study are: A = Tension on spring B = Air gap C = Size…

Q: he table shows the annual compensation of 40 randomly chosen CEOs (millions of dollars).   5.58…

A: Hai  Put the data into excel sheet shart the data from A1 to A41 Then use the excel formulas

Q: Let X and Y be independent random variables distributed as N(-1, 1) and N(1, 1), respectively. Find…

A: X follows a  normal distribution with , µ= -1 , σ= 1. Y follows a  normal distribution with , µ= 1 ,…

Q: Is that a < or a c?

A: It is a less than symbol "&lt;" . Kindly find the clear solution of that problem here.

Q: 1. Determine whether there is a significant difference on the perceived capabilities in research…

A: Anova is the analysis that used to compare the categorical variable which are numerical. It used to…

Q: S S Question 1 of 34 While examining the December 31, 2014 financial statements of Dawn Company, you…

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Q: Let X haveN (μ, o²), then The value of E(x-μ|2²) is

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Q: [Q3] The continuous joint probability distribution is expressed below. Find: c, and P(X <3, Y < 4).…

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Q: find the probability of observing (a) exactly 2 defectives, (b) at least three defectives, (c) 2≤X<5…

A: HERE given ,  there are 15 fuses in sample  p = probability of defective fuse = 0.05  q =1 - p= 1…

Q: 90 cm

A: Given as,

Q: The table below describes the smoking habits of a group of asthma sufferers. Occasional smoker…

A: To find: The probability that the person is a man or a heavy smoker.

Q: Determine whether there is a significant difference on the perceived capabilities in research when…

A: Note: As per answering guidelines I have to answer only one question in case of multiple different…

Q: Describe each of the multivariate distributions: a) Multinomial distribution b) Generalized…

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Q: Z-Score for Female and Male

A: A Z-score could be a numerical measurement that describes a value's relationship to the mean of a…

Q: 7- Suppose X, Y and Z be random variables with j.p.m.f. f(x, y, z)= kxyz with x E {1,2}, y E…

A: Given information: fx,y,z=kxyz, x=1,2, y=1,2,3 and z=1,2 The value of k is obtained below:…

Q: The accuracy of the model is _%.

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Q: [Q2] The probability distribution for the discrete random variable in the table below. Find: c,…

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Q: One pilot study estimated wheat price in July and in September using independent samples of wheat…

A: The question is about confidence interval Given : No. of samples under Sep. ( nx ) = 36 sample mean…

Q: A population of porcupines has a normally distributed lifespan with a mean of 5.5 years and a…

A: The provided information is x¯=6.2µ=5.5σ=1.0n=12THe z-score is z=x¯-µσ/nz=6.2-5.51.0/12z=2.43

Q: Understanding Basic Statistics I Chapter 3-Averages & Variations Assessment ons: Provide complete…

A: The following data has been given: 53,61,27,39,44,49,57 The total number of observations are n=7

Q: A. Ho B. Ho C. Ho = 39.9 vs Ha: 39.9 X = 39.9 vs Ha: X 39.9 # = 40.5 vs Ha: 40.5 D. Ho: X - 40.5 vs…

A: A random sample of 100 pumpkins with mean found to be 40.5. n=100x=40.5 The population standard…

Q: 12. The table shows that the total of 10,000 people visited the shopping mall over 12 hours. What…

A: Here use given table of time and respective number of people visited the mall Here from given table…

Q: 35. For each of the following, the sample mean, sample stand- confidence interval is given. Find the…

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

Q: It is found that a sample of size 100 yields 8 defective items. a. What is the best point estimate…

A: Given data: n = 100 x = 8