List the elements in roster form, given A = { x Ι x ∈ Ν, and  1 <  x ≤ 6}

Q: recent survey of 1050 U.S. adults selected at random showed that 647 consider the occupation of…

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Q: THE MARKETING MANAGER OF A LARGE MULTINATIONAL CORPORATION IS CONCERNED THAT SOME SALESPERSONS…

A: The following information has been provided: n=20x¯=37.2s=7.8 The level of significance is α=0.05.…

Q: Given a the normally distributed variable X with mean = 15 and standard deviation = 2.5, find: The…

A: Uses standard normal table to calculate the corresponding points of area 0.2643.

Q: Annual Weather Average Temperature Averages in Port M Average Rainfall

A: Temperature rainfall graph shows yearly temperature and rainfall statistics for a given location.

Q: Answer parts (a) through (c). 2000 2010 2020 2030 2040 2050 (millions) 275.8 C 307.9 326.6 355.3…

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Q: The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. 43…

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Q: Anticipated consumer demand in a restaurant for free-range steaks next month can be modeled by a…

A: GivenMean(μ)=1200 poundsstandard deviation(σ)=100 pounds

Q: If X is normally distributed with mean u and variance o2, it is generally described as x~ N(1,0²).…

A: If X be a normally distributed.X~N(μ,σ2)Given; X~N(2,9)So, mean(μ)=2 and standard deviation(σ)=3

Q: 2. A heavy-equipment salesman can contact either one or two customers per day with probability 1/3…

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Q: Suppose that X is a random variable having the following probability density function given by (2(8…

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Q: The given data set is: 10 19 5 Find the median. 5 16 7 19 22

A: From the provided information, The data values are as follow (in ascending order): 5, 5, 7, 10, 16,…

Q: Normal Distribution Characteristics of Normal Distributions: Standard Deviation- Z-score • What does…

A: Given that  Mean = 63 , Standard deviation = 2  X-score = 68

Q: Variable Label N X y Mean Std Dev Minimum Maximum 15.7650884 15.0000000 65.0000000 'distance' 19…

A: We need to compute the value of correlation coefficient r.

Q: X 210 f(x) = - {} 0 8 < x < 22 otherwise

A: Given that  Pdf of X is  f(x) = { x/210  , 8 &lt; x &lt; 22

Q: compute the mean or expected payout of the ticket.

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Q: a. Draw a scatterplot of the data. Describe the relationship between MPG and Horsepower. b.…

A: Given Data: MPG (y) Horsepower (x) 53 121 32 170 45 140 32 210 33 158 35 198 36 134…

Q: Find the value of c such that an interval from x to cx is a (1- a) 100% confidence interval for the…

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Q: elsewhere Find the value of c such that an interval from x to cx is a (1-a) 100% confidence interval…

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Q: Water Usage The graph shows the average number of gallons of water a person uses for various…

A: given graph shows the average number of gallons of water a person uses for various activities. We…

Q: 2.12 Suppose the man does not run for 6 months over the winter due to snow on the ground. He resumes…

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Q: The given data set is: 10 19 5 Find the median. сл 5 16 7 19 22

A: Answer:- Given data set                10, 19, 5, 5, 16, 7, 19, 22                Find the median =…

Q: Suppose Albers Elementary School has 70 teachers and Bothel Elementary School has 27 teachers. If 21…

A: Let, A: Albers Elementary School teachers B : Bothel Elementary School teachers. From the given…

Q: 4.1. Provide the regression model that should be investigated. 4.2. If SSR (X₁, X₂) = 100 and…

A: From the given data, there are 4 explanatory variables X1,X2,X3,X4 and one response variable Y.

Q: Is the following distribution a probability distribution? (x, P(X)) = (-2,1.23); (-1, 0.15) ; (0,…

A: Given X values and their probabilities are, X -2 -1 0 1 2 P(X) 1.23 0.15 -1.20 0.52 0.30

Q: A research conducted by SSTA022 Class representative at the University of Limpopo indicates that…

A: There are two independent samples which are active and inactive African men. We have to construct…

Q: In testing the hypothesis Ho: μ = 100 vs. H₁: > 100, the p-value is found to be 0.074, and the…

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Q: g. to left of Z is 33% h. to the leftt of Z is 0.43% i. top 15% j. lowest 5%

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Let X to be a random sample from a distribution with a probability density function given by f(x; 0)…

A: Given that We have to calculate  b..power of the test

Q: Q2) If the following data set obey linear regression equation

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Q: ontains 1000 balls: 700 green and 300 reds. A sample of 7 balls is drawn without replacement. What…

A: The total of 1000 balls; 700 are green and 300 are red. 7 balls were drawn without replacement.

Q: 1. Present pie charts that show the market share within each geographic region. Size the pie charts…

A: a) Construct the pie chart for each of the country separately. Using Excel, following are the steps…

Q: Please answer 2.17

A: Given data: Subject Before After Difference 1 195 146 49 2 145 155 -10 3 205 178 27 4 159…

Q: Seat Designs. In Exercises 7-9, assume that when seated, adult males have back-to-knee lengths that…

A: From the provided information, Mean (µ) = 23.5 Standard deviation (σ) = 1.1 X~N (23.5, 1.1)

Q: A school is sending 15 children to a camp. If 30% of the children in the school are first graders,…

A: The question is about binomial distribution Given : Randomly selected no. of children ( n ) = 15…

Q: A market research company is interested in the home owership rates across Melbourne suburbs. They…

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

Q: The given data set is: 10 19 55 16 7 19 Find the median. 22

A: Median:   It represents the middle value for any given data set.   There are two cases arises.…

Q: {oc Fox:0) 10 Based on Jussify your (111) Shovo Estimator distribution of the (1) Find the…

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Q: find the mode for this list of numbers, 79,2,80,65,79,69,24,7,98,78,54,93,56,29,58

A: Given:  list of numbers, 79,2,80,65,79,69,24,7,98,78,54,93,56,29,58 Sample size n = 15 Formula Used:…

Q: Q1) for the following data, (5, 64, 41, 7, 18, 40, 95), the Harmonic Mean (H) is 14.7647 O 14.6747 O…

A: Data given 5,64,41,7,18,40,95

Q: For a sample of 49 items from a normally distributed population for which the standard deviation is…

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Q: Let `U` be the universal set, where: `U = { a,b,c,d,e,f,g,h,i }` Let sets `A`, `B`, and `C` be…

A: Venn diagram is used to explain the different set of events. It explain the similarity and…

Q: Does PTSD make you a violent person?  Does this question have two Variables?

A: We are given a statement "Does PTSD make you a violent person? " We have to determine whether there…

Q: a.) Using the confidence interval approach, state and explain whether the variable 'AGE' is…

A: The following solution is provided below :

Q: In testing Ho: μ= 23; versus Hд: μ> 23 using the critical value rule, when x = 26, s = 6, and n =…

A: Given: Null and alternate hypotheses are: H0: μ=23HA: μ&gt;23 Sample mean (X¯) =26 Sample standard…

Q: a normal distribution has a mean of 125 and a standard deviation of 8. find the z-score for a data…

A: Ans#- A normal distribution has a mean of μ = 125 and a standard deviation of  σ = 8.           Find…

Q: A paper concluded that there was a correlation between refined sugar consumption (calories per…

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Q: Probability Scores 0.1 0.35 0.2 0.2 0.15 0 3 5 14 Find the expected value of the above random…

A: Let X be the random variable having probability mass function is,  Scores (X)  Probability P(X)…

Q: i) Derive the standard error of ß, se(B) = 0.0009, using MLE approach. ii) Find an approximate 95%…

A: Firstly it is required to determine the MLE of the parameter and then the variance to get the…

Q: a. X = 50 X = 50 Xg = b. X, = 50 X = 40 σε ΣΕ N i=1 50 X = 50 Xs = 50 Xg = 30 (Σ.Χ.)) N X = 60 c.X.…

A: It is given that the data of three groups of employees. Here, need to find out the population…

Q: What are the main differences between normal distribution and standard normal distribution? What are…

A: The main difference between normal distribution and standard normal distribution are as follows: