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

Q: What is the p value and z value?

A: The sample sizes are 400 and 500.

Q: 40.3% of consumers believe that cash will be obsolete in the next 20 years. Assume that 6 consumers…

A: let X: number of consumersX~binomial(n,p)where n=6 and p=3%=0.03pmf of X ;  P(X=x)=Cnxpx(1-p)n-x…

Q: 11. Which type of data is displayed in the table below? obene year hprice proglas surf bdrms brems…

A: Hello Thankyou for the question. According to our honor code can answer one question at a time.…

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Q: han the significance level of a = 0.05, so fail to reject th structing an appropriate confidence…

A: We need to construct the 95% confidence interval for the difference between population proportions…

Q: A new rocket-launching system is being considered for deployment of small, short-range rockets. A…

A: Answer :- Given a sample of n =  40 experimental launches is made with the new system,…

Q: Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in…

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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: 5. Omitting relevant regressors from the model results in OLS estimators that are: a. biased but…

A: I will answer question 5 since the exact one wasn't specified. Please resubmit the new question…

Q: What is a discrete probability distribution? What are the two conditions that determine a…

A: To find: What is a discrete probability distribution? What are the two conditions that determine a…

Q: The range of 9, 10, 12, 13, 14, 14, 17, 17, 20 need answer ithin 3 minutes with my best wishes ton…

A: Here  Minimum =9 Maximum= 20 No  of data = 9 Range =?

Q: The number of users of a certain website (in millions) from 2004 through 2011 follows. Year Period…

A: The question is about time series plot Given :

Q: represents the annual average rainfall (mm) for each station A ons for the period between 1946 and…

A: Given that the table for annual average rainfall for each station. Period is 11 years, N=11 years

Q: Situation I: one afternoon. shown below. 1. Find the mean. 2. Find the median. 3. Find the mode. 1 8…

A: Given data indicates the scores of 30 students in the 10-item pop statistics quiz.

Q: If I inform you that you have a 90% chance of passing this course if you get an 85 or higher on your…

A: The probability of passing the course as per the opinion=0.90 The probability of passing the course…

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

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: The time (in number of days) until maturity of a certain variety of tomato plant is Normally…

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Q: Use a variation model to solve for the unknown value. Use k as the constant of variation. The…

A: Solution Given That, Use a variation model to solve for the unknown value. Use k as the constant of…

Q: Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value,…

A: Given data: Significance level = 0.10 To find the appropriate confidence interval

Q: A card is drawn from a deck of 52 playing cards. a) Find the odds against drawing a black card or a…

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Q: A college claims that the proportion, p, of students who commute more than fifteen miles to school…

A: From the provided information, Sample size (n) = 260 From which 23 commute more than fifteen miles…

Q: A lucky dip at a school fête contains 100 packages of which 40 contain tickets for prizes. Let X…

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Q: When two dice are thrown, find the probability of getting sum of 10 or 11.

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Q: statical methods can be used to find I need answer within 3 minutes with my best wishes ton

A: Followings are the Answer of the question Option :- C) All above   Followings are the Explanation of…

Q: Confidence Interval for MEANS Enter Values in the Yellow Boxes Below Sample Size n Sample Mean x-bar…

A: Solution: Let X be the pounds lost. From the given information, x-bar = 80.23, population standard…

Q: "Most people drink two glasses of water per day," is an example of the use of a) mean b) median c)…

A: Most people drink two glasses of water per day. This is an example of  Mode  Because The most…

Q: Determine the force in each member of the loaded truss. Explain why knowledge of the lengths of the…

A: Given that,

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Q: 2. A box contains 3 apples, 3 oranges, 2 papayas and 4 mangoes. A fruit is randomly selected from…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.7 minutes.…

A: GivenMean(x)=12.4standard deviation(s)=2.2sample size(n)=33α=0.01

Q: A simple random sample of size n=50 is obtained from a population with a mean of 46 and a standard…

A: Suppose the variable of interest is X.

Q: Two fair 6-sided dice are rolled. Let A = the event that the dice add to 6, and let B = the event…

A: The sample space for a two fair 6-sided dice: S= { (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)         (2,1)…

Q: Q 3: The distribution is recurring The following represents the numb Olympics affiliated to the…

A: Production Categories No of Participants 10-20 4 20-30 10 30-40 3 40-50 2 50-60 35 60-70…

Q: Francis wants to donate his 15 books to his three friends. If he gives 7 books to one of his friend,…

A: You have 15 books. 7 to one friend 5 to other friend  And 3 to third friend.  No. Of ways to do this…

Q: The blood pressures of a group of students the day before their final exam O discrete O continuous

A: WE have to identify variable is discrete or continuous.  variable: the blood pressures of a group of…

Q: this is all incorrect

A: The sample size n is 21 and p=0.66.

Q: Let X₁, X2, X3 be independent & identically distributed standard normal random variables and let Y₁…

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Q: TABLE 8.6 bond proposal for school construction will be submitted to the voters at the next…

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Q: SOLVE FOR THE X OF THE FOLLOWING FUNCTION USING BISECTION METHOD a. 4x² + 3x3 = 0

A: a.The given equation is 4x2+3x-3=0Let f(x)=4x2+3x-3 x 0 1 f(x) -3 4 1st iterationHere…

Q: The mean of 5 positive integers is 16. What is th maximum value that one of this numbers may have?

A: Given problem is :

Q: In a sample of 10 randomly selected women, it was found that their mean height was 63.4 inches. From…

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Q: The total of individual weights of garbage discarded by 16 households in one week is normally…

A: Obtain the 99% confidence interval of the population mean. The 99% confidence interval of the…

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A: The margin of error(MOE)=126 Standard deviation (σ) =500 Confidence level=99% The objective is to…

Q: Your flight has been delayed: At Denver International Airport, 84% of recent flights have arrived on…

A: Given dataAt denver international airport 84% of the recent flights have arrived on timeA sample of…

Q: Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in…

A: The sample size is, n = 6 The degree of freedom is,

Q: If the odds against R occurring are 1:7, then find P(R) and P(R'). P(R)= (Simplify your answer.)…

A: For the defined event R, the odds using the ratio against R occurring is given as: No. of…

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

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Q: Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that those…

A: Given Information: Treatment: Sample size n1=17 Sample mean x¯1=0.48 Sample standard deviation…