Suppose a simple random sample of size n=1000 is obtained from a population whose size is N=2,000,000 and whose population proportion with a specified characteristic is p=0.58.   What is the probability of obtaining x=610 or more individuals with the​ characteristic?   ​P(x≥610​)=enter your response here ​(Round to four decimal places as​ needed.)

Q: The time (in minutes) needed to repair a machine may be modelled by a random variable having the…

A: Mean=E(T)=60 minutesT~exp(λ)

Q: A random sample of size n = 244 is taken from a population of size N = 5,200 with mean μ = −73 and…

A:

Q: solve for the last part 1.168 was wrong!

A: 0112123333211325112234102

Q: Suppose a simple random sample of size n=1000 is obtained from a population whose size is…

A: given data  N = 1000000 n = 1000 p = 0.76 P(x≥780) = ?

Q: Suppose a simple random sample of size n=1000 is obtained from a population whose size is…

A:

Q: Suppose a simple random sample of size n =1000is obtained from a population is obtained from a…

A:

Q: What is Pr(X = n) for a geometric random variable withparameter p (the probability of success)? What…

A: Let X be the number of trials until the first successand therefore we coin the parameter say…

Q: What is the probability of randomly selecting a sample of n = 36 with a value greater than M = 63…

A: given: M=63 n=36 mean=60 standard deviation = 12

Q: ) Compute a 90% confidence interval for ?1 – ?2. (Use 2 decimal places.)   Lower Limit   Upper…

A: Let  and  be the two population mean time intervals for Old Faithful eruptions for the years 1948 to…

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

A: The given sample size is 49, the mean is 80 and the standard deviation is 14. That is, .

Q: A random sample of 28 is taken from a large normally distributed population with a mean μ=105 and…

A: Answer: from the given data, Sample size(n) = 28 mean (μ) = 105 Standard deviation(σ) = 15

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A:

Q: a. The random variable rU[d, v],d > 0 v > and v >d i. find Var(x) Given that d = 4 and v = 7 i. Find…

A: It is an application of probability . It is a continuous probability distribution function oriented…

Q: Suppose that a poll of 18 voters is taken in a large city. The random variable x denotes the number…

A: Solution-: Given: n=18,p=0.43 (Or 43%) What is the mean and standard deviation of X?

Q: A random sample of n = 64 scores is obtained from a normal population with μ = 30 and o= 10. What is…

A: The given sample size is 64, the population mean is 30 and the population standard deviation is 10.

Q: Suppose a simple random sample of size n=75 is obtained from a population whose size is N = 15,000…

A: Given data n = 75, N = 15,000 p = 0.4 Probability of obtaining x = 33 or more individuals with the…

Q: You study a population and are interested in the proportionpthat has a certain characteristic. You…

A: Given population proportion, p = 0.67Sample size, n = 129Sample proportion,  = 0.73At 80% confidence…

Q: A sample of n =32 is selected from a normal population with M = 60,         σ = 20.  What is the…

A:

Q: X is a binomial random variable withn= 10 andp = 0.9. Which of the following statements is false?…

A: Given Data: n=10 p=0.9   X~ Binomial (10, 0.9)

Q: The random variable X is exponentially distributed, where X represents the waiting time to see a…

A:

Q: Suppose a simple random sample of size n=1000 is obtained from a population whose size is…

A: Here is given that, sample is 1000 and proportion is 0.58. We will use binomial distribution to find…

Q: 14. Which is a discrete random variable? OX = "weight of the microprocessor inside your computer"…

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A: A scoring summary is produced detailing the number of runs scored, wickets taken, and catches…

Q: In a random sample of 100 observations from a population with a mean of μ = 50 and a standard…

A: The probability of obtaining a sample mean between 45 and 55 can be found using the standard normal…

Q: A random sample of n = 64 scores is obtained from a normal population with u = 30 ando = 10. What is…

A: Givensample size(n)=64Mean(μ)=30standard deviation(σ)=10

Q: 3-- Listed below are amounts of the courts fine revenue and salaries paid to the town justices. Is…

A: Given : X = Court Income  Y = Justice Income 65 30 404 44 1567 92 1131 56 272 46 252…

Q: Because npo (1-Po) = 85.3 > 10, the sample size is less than 5% of the population size, and the…

A: It is given that  p = 58% = 0.58 Favourable cases, X = 207 Sample size, n = 350

Q: probability that the sample mean

A: Let given n=4 A random variable X~ N(μ=30,σ2=64)

Q: A sunscreen company is attempting to improve upon their formula so that it lasts in water longer.…

A: Consider that, µA, µB, µC and µD define the mean lifespan of sunscreen A, B, C, and D, respectively.

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A: As per by bartleby guidelines for more than three subparts only first three are to be answered so…

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A: Identify the random variable: In this problem, the random variable is X, which represents the number…

Q: A sunscreen company is attempting to improve upon their formula so that it lasts in water longer.…

A: The hypotheses for this ANOVA test would be:  H0:μA=μB=μC=μD HA:HA: At least one mean is different.…

Q: If all the possible random samples with n = 36 scores are selected from a normal population with µ =…

A: From the provided information, Sample size (n) = 36 Population mean (µ) = 80 Population standard…

Q: Suppose that the population mean flight time between cities 1 and 2 is 240 minutes with a population…

A: Given that.   X~N( μ , ?^2 )   μ=240     , ?=20   Z-score =( x - μ )/?

Q: What is the probability of randomly selecting a sample of n = 4 with a value greater than M= 63 from…

A: n = 4 M = 63 u = 60 s = 12

Q: A sample of n=36 observations is drawn from a normal population with μ=950 and σ=230. Find each of…

A: μ=950 and σ=230

Q: If Z is a standard normal random variable, then P(-1.25<= Z <= -0.75)

A: Given that, Z scores are -1.25 and -0.75

Q: Suppose a simple random sample of size n=75 is obtained from a population whose size is N=25,000 and…

A: Given : population proportion with a specified characteristic is ,  p=0.6 sample of size n=75 Let X…

Q: a. What is the probability that the sample mean will be greater than 35 (find the z and the…

A:

Q: What is the probability of randomly selecting a score with a value greater than X = 63 from a…

A: Given,Mean (μ) =60Standard deviation (σ)=12And X=63