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=540 or fewer individuals with the​ characteristic?

Q: Suppose 34% of cubes processed by a machine have side lengths less than 100mm. A random sample of 60…

A: Solution: From the given information, the probability of a cube processed by a machine has side…

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

A: Given: Sample size n=1000 Population size N=2000000 Population proportion p=0.58 X is characteristic…

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: At Grand Istanbul Airport, the time (in minutes) it takes from taxi to take-off for any flight can…

A: We have given time as exponential distribution and we have to find the probability asked in the…

Q: Suppose 'W' is the width of all toilet seat covers used by all hotels in Paris. Suppose 'W' is…

A: n=36, mean μ=15 and the variance σ2=9 so the standard deviation is σ=3 Since the sample size is more…

Q: IF X is a binomial random variable in a binomial experiment with p=3/4 and n=4 find(X=2)

A: Binomial Distribution: Suppose we have n trials each having two outcomes, say Success and Failure,…

Q: On weekend nights, a large urban hospital has an average of 4.8 emergency arrivals per hour. Let X…

A: Given Information µ = 4.8 emergency arrivals per day Let X be the number of arrivals per hour on a…

Q: the probability of P(X=k)= if a binomial distribution with a trial repeated n = 9 times,Using the…

A: The probability of success can be calculated as: p+q=1 p+0.61=1 p=1-0.61 p=0.39

Q: the random variable X takes integer values starting from 1and has a geometric distribution with mean…

A:

Q: When a random variable X follows binomial distribution, the probability of a success on one trial is…

A: Answer: From the given data, X follows a binomial distribution Probability of success = p = 0.2…

Q: e president of Doerman Distributors, Inc., believes that 28% of the firm's orders come from…

A: given data, p=0.28n=100we have to find out the given probabilities

Q: The number of alpha particles emitted by a lump of uranium in a given minute is modeled by a Poisson…

A:

Q: An extreme Type Il random variable X has parameters u = 6.9 andk= 4.9. What is the probability that…

A: Given that a random variable X follows an extreme Type II distribution with parameters u=6.9 and…

Q: Suppose X is a normal random variable with mean=5 and variance=0.5. a) If sample size = 50. P(35) =…

A: (a) The value of P3<x¯<5 is 0.5, which is obtained below:…

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: What is the probability that the resulting sum is between 51,700kWh and 51,800kWh?

A: Solution: Given: Y: daily electricity use values having unknown distribution with mean = μy = 430…

Q: Via ultrasound, it is determined that a cat will have a litter containing 8 kittens. The sexes of…

A:

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: The time (in hours) required to repair a machine is an exponentially distributed random variable…

A: Given that λ=1

Q: weight of 810 pounds or more? Which of the following connects the probability of the random variable…

A:

Q: A population has a standard deviation of 23. We take a random sample of size 19 from this…

A: Given Information: Population standard deviation σ=23 Sample size n=19

Q: According to one study among a certain people group, pregnancy lengths are approximately normally…

A: Let X be the number of premature babies born to these mothers.

Q: In a certain population of people, the chance of a person having a fatality is 2.7% and this is…

A: Given information- We have given that the chance of a person having a fatality is 2.7%. P = 0.027…

Q: Via ultrasound, it is determined that a cat will have a litter containing 8 kittens. The sexes of…

A: The value of n is 8 and the value of p is 0.47.

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: Suppose that a machine has a certain

A: Let T be the random variable such that the failure time. The provided mean is  β=9. The probability…

Q: A certain mutual fund invests in both U.S. and foreign markets. Let x be a random variable that…

A: A) Using the central limit theorem we can say that x has an approximately normal distribution.  (As…

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: If X is a binomial random variable with n = 15 and p = 0.3, we can use the normal approximation? О…

A:

Q: Suppose X is a binomial random variable that models the number of successes in n trials, where each…

A: Suppose X is a binomial random variable that models the number of successes in n trials, where each…

Q: A random variable follows a binomial distribution with a probability of success equal to 0.62. For a…

A: The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: Example: Given two normally distributed populations with equal means and variances of o2 = 100 and…

A: Given that : μ1=μ2n1=25n2=16σ12=100σ22=80

Q: What is the probability that the number of people admitted to an intensive care unit on a particular…

A: Let X be the no. of people admitted to an intensive unit in a particular hospital.Given that,The pmf…

Q: Two Independent random samples of n observations are to be selected from each of two binomial…

A: Given: α=1-0.98=0.02E=0.05

Q: Suppose a simple random sample of size n = 50 is obtained from a population whose size is N =…

A: Given n=50 N=25000 p=0.6

Q: A player will win if he rolls two dies and gets a sum equal to 6. If he plays 12 times, what is the…

A: We have given that A player will win if he rolls two dies and gets a sum equal to 6. If he plays 12…

Q: In a human genome there are 6.4X109 basepairs and the mutation rate per generation per basepair is…

A: The expected number of new mutations in a new generation is approximately between 100 and 200. There…