with real coefficients, in the complex plane. Find the polynomial equation and give it in its simplest form and explain y

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A: The following information has been given: x→hours of TV watched per day. y→number of sit ups a…

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A: Given that Voters Showed that 55% planned to vote for Candidate X  Sample proportion =0.55

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A: Given : From table ; Find the correlation between the house price and its area: Area is given in…

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Shelly polled students at her university to see what proportion are in favour of a slight tuition…

A: Given: Sample size n=250 The number of students in favor of the tuition increase is x=131

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A: Given:

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Q: A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed,…

A: Given that  Null hypothesis H0: P ≥ 0.80 Alternative hypothesis H1:P<0.80   We know that  Null…

Q: a. State the survey results in confidence interval form and interpret the interval The confidence…

A: From given data we have: p^=41%=0.41,n=1040margin of error = ME = 6% =0.06

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Q: 7.55 Gun Control According to a 2017 Gallup Poll, 617 out of 1028 randomly selected adults living in…

A: Confidence interval has two parts, they are sample statistic and margin of error. It has two limits,…

Q: In a test for the difference between two proportions, the sample sizes were n₁ = 99 and ₂ = 116 and…

A: Given that  Sample sizes n1=99 , n2=116 Favorable cases x1=64 ,x2=56

Q: Where you live, you can pick up an order from Costco in about 15 minutes by walking. We would like…

A: Given that  Sample size n =8 Sample mean =23.1 Sample standard deviation =14.328

Q: Question: A uniformly distributed random variable, X, described below, is input into a system…

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Q: Each experiment compares three treatment conditions, and each experiment uses separate samples of n…

A: Given data Experiment A treatment 1               2               3 M=1       M=2         M=3 s=10…

Q: 5. Apply the Euler-Cauchy method with step length h to the problem y'=-y, y(0)=1 h = 0.1

A: Given that,

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A: It is given that the mileage x (in thousands of miles) that the Cadet had on its odometer at the…

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Q: The semarnat has set the average number of bacteria per cm3 of water at 70, as a limit. An average…

A: sample mean  x=∑xi1nn x=(69+74+75+70+72+73+71+73+68)9 x=6459 x=71.67 Sample Variance s2=∑xi-xn-1…

Q: Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the…

A: Given that Let X , Y and Z are the jointly distributed random variable  E(X)=-3, E(Y)=7 , E(Z)=5…

Q: The goal of the simple regression analysis is to understand [Mark one answer]: _______ the nature of…

A:

Q: The    Youth    Risk    Behavior    Survey    (a    study    of    public    high    school…

A:

Q: Where you live, you can pick up an order from Costco in about 15 minutes by walking. We would like…

A: Given that  Sample size n =8 Sample mean =23.1 Sample standard deviation =14.328

Q: Calculate the appropriate measure of skewness from the following distribution.          Monthly…

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Q: r. If the 17. A walk at 4 miles per hour burns an average of 300 calories standard deviation of the…

A: Given: μ = 300 σ = 8

Q: How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y…

A: Correlation: The statistical relationship between two variables is known as correlation.…

Q: A normal random variable x has an unknown mean and standard deviation. The probability that x…

A: Given that A normal random variable x has an unknown mean and standard deviation. The probability…

Q: In a controlled experiment, the height Y in feet of a tree and the amount of water x in ounces…

A: Solution-: For Regression line Y on X: Given: n=8,∑xi=192,∑yi=258,∑xi2=5280,∑xi*yi=6864 We want to…

Q: ONLY QUESTION 3******

A: 3) The objective is to predict the price of a 2000-square-foot house in South Salinas.

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A: Given that  Sample sizes n1=40  , n2=55 Sample mean x1=7.7 , x2=8.15

Q: A light bulb manufacturer wants to compare the mean lifetimes of two of its light bulbs, m were…

A: Analysis of 15 bulbs of model A showed a mean 1352 and standard deviation 88 hours n1=15x1=1352s1=88…

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A: Chi square test is the type of parametric test. It used to determine whether the variable is…

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A: It is given that the mean is 67.6 and the standard deviation is 2.

Q: The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard…

A:

Q: Find the present value PV of the annuity account necessary to fund the withdrawal given. (Assume…

A: Given: P=$2,300r=4%=0.04 annuityn=12×15=180

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: The number of males students who would receive grade B (x) is 3 and the total number of males (n) is…

Q: 10 pr one of two experimental conditions: rudeness condition (where students were berated by a…

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Q: Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the…

A: Given : Observation no. (n) = 10 No. of Pages (x) Cost (y) 505 52.5 871 93.1 350 53 646…

Q: A     marketing     manager     conducted     a     study     to     determine     the…

A: Given Information: Intercept = 104.062 Slope = 50.730 R-squared value is 0.8340

Q: QUESTION 10 Find the finite population correction factor for the sample size of 93 and the…

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Q: Fill in the missing values in the contingency table. Round your expected frequencies to two or more…

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A: The claim is that the length of time to play a game has a standard deviation of less than 12…

Q: Suppose x has a distribution with ? = 29 and ? = 27. (a) If a random sample of size n = 43 is…

A: The mean is 29 and the standard deviation is 27.

Q: Researchers    studies    the    effect    of    a    fertilizer    on    radish    sprout…

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Q: Bones Brothers & Associates prepare individual tax returns. Over prior years, Bones Brothers has…

A: Given data  Mean=90 SD=14 n=130 P(88<X<92)=P(88-90/14/√130<X<92-      90/14/√130)…

Q: 10. Use the following information for the question. The average travel time to work for a person…

A: Given,mean(μ)=17standard deviation(σ)=4.5

Q: Match each scatterplot shown below with one of the four specified correlations. î O 8 90 a. 0.94 b.…

A: Solution-:  We have following correlation values:  (a) 0.94 (b) 0.33 (c) 0.17 (d) -0.81 We want to…

Q: A survey of an urban university showed that 820 of 1,140 students sampled supported a fee increase…

A: