Suppose we have a box representing our population  [0,1,1,2,3,5], the mean is 2.0 and standard deviation is 1.79.  If we sample from the population 35 times what is the probability that the sum exceeds 85

Q: the average age of ceos is 54 years. assume the random variable is normally distributed. if the…

A: Let X be the random variable from normal distribution with mean (μ) = 54 and standard deviation (σ)…

Q: A population has a mean of 33 and a standard deviation of 5 . What is the probability that the…

A: Population mean=33Population standard deviation=5Sample size n=58

Q: imagine we have 4 observations. the values lie  0 - 25 (inclusive, and repeats are allowed).  What…

A: Solution-:We have 4 observations. the values lie  0 - 25 (inclusive, and repeats are allowed).  What…

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: Assume the standard deviation is 40000 dollars. Suppose you take a simple random sample of 53…

Q: The average score on the SAT is 1020, with a standard deviation of 180. If you take a random sample…

A: We have given that Mean(µ) = 1020 Standard deviation(σ) = 180 Sample size (n) = 50

Q: population has a mean equal to 80 and a standard deviation equal to 6; also, suppose that the…

A: Population has a mean equal to 80 and a standard deviation equal to 6. i.e. µ=80 and σ=6, Random…

Q: The average age of all employees is 25 years, and the standard deviation of the ages of all…

A: Given,sample size(n)=100mean(μ)=25standard deviation(σ)=3

Q: A normal population has a mean= 61 and standard deviation=16. what proportion of the population is…

A: From the provided information, Mean (µ) = 61 Standard deviation (σ) = 16 X~N (61, 16)

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: we haven=90

Q: Suppose IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What…

A:

Q: Suppose the weight of hummingbirds are distributed normally with a mean of 25 oz and a standard…

A: Obtain the probability that a randomly selected hummingbird weighs more than 28oz. The probability…

Q: The weights of cans of Ocean brand tuna are supposed to have a net weight of 6 ounces. The…

A: Given,Population mean,  = 6.03Population standard deviation, σ = 0.24Sample size, n = 33Let X be a…

Q: Assuming you obtained a random sample of blood glucose levels from 32 individuals from a population…

A: Central Limit Theorem for mean:If a random sample of size n is taken from a population having mean µ…

Q: The weights of cans of Ocean brand tuna are supposed to have a net weight of 6 ounces. The…

A: Let x represent the weights of cans of ocean brand tuna follow normal distribution with means 5.99…

Q: Suppose that the amount of time that students spend studying in the library in one sitting is…

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

Q: About 7% of the population has a particular genetic mutation, A group of 100 people is randomly…

A: Answer: From the given data, n = 100 p = 7% =0.07 X~Binomial distribution(n,p)

Q: The National Health and Nutrition Examination Survey (NHANES) reported that in a recent year, the…

A: Solution: Let X be the cholesterol level. From the given information, µ=202 and σ=42.

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A:

Q: A population has a mean of 75 and a standard deviation of 15 you randomly sample nine people from…

A: Given population have mean 75 and standard deviation 15. A sample of 9 people from the population is…

Q: The scores in an intelligent test (IQ test) are known to be normally distributed with a  mean of 100…

A: Let X be the score of an IQ test.Given that, X is known to be normally distributed with a mean of…

Q: due to the increasing price of apartments each year, houston chronicle reported that rent of 1 bed 1…

A: Given that  μ=1200σ=500n=20 Consider, the probability that the price is more than 1100 is,…

Q: A population is normally distributed and has a mean of 50 and a standard deviation of 5 If we…

A: As we know the empirical rule of 68 - 95 - 99.7 that is the percent value that are one, two or three…

Q: Suppose we know that the mean score among the population of college students taking the GMAT test is…

A: Solution-: Given: μ=1000,σ=1200,n=100 We find, P(we will observe a sample mean greater than 1200)=?…

Q: If there is an overall 120 movies, the mean is 109.408 And the standard deviation is 19.606. One of…

A: Approach to solving the question: Probability≈0.9963Sketch of Histogram: A histogram would represent…

Q: Suppose we know that the mean score among the population of college students taking the GMAT test is…

A: Here Given  Sample size=n=100 Population Mean=1000=μ Population sd=σ=1200 Here SAMPLE SIZE IS…

Q: A normally distributed population has a mean equal to 85 and a standard deviation equals 4.0. If a…

A:

Q: The weights of cans of Ocean brand tuna are supposed to have a net weight of 6 ounces. The…

A: Using Central Limit Theorem to find the distribution of sample mean.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.