A recent study of teacher salaries in rural areas showed that the average salary was $30,000/year with a standard deviation of $3,000. A) Using the same salary and standard deviation, find the probability that 1 teacher will earn more than $28,000/year

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A: The mean of the normal distribution, The standard deviation of the distribution,

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A: The objective of this question is to find the probability that a randomly selected employee has…

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A: Given information- Population mean, μ = 3850 hours Population standard deviation, σ = 350 hours…

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A:

Q: The average credit card debt for Americans is $5,725. If the debt is normally distributed with a…

A:

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A: given data, normal distribution μ=86σ=27 probability that a randomly selected woman who celebrated…

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A: GivenMean(μ)=47750standard deviation(σ)=5680

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A:

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A:

Q: Major league baseball salaries are normally distributed with average 3.3 million with a standard…

A: Answer: From the given data, Suppose X: The salaries of major league baseball X follows a normal…

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A:

Q: A courier company that operates in the Tijuana metropolitan area takes an average of 36 minutes to…

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

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A: We are given,μ = 196σ = 22n = 60

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A: Let us denote: X=the amount of daily sales of a candy shop in weekdays Given that X follows a normal…

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A: Given that, A set of final examination grades in an introductory statistics course is normally​…

Q: Major league baseball salaries are normally distributed with average 3.3 million with a standard…

A: Given problem Given that   Major league baseball salaries are normally distributed with average…

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A: According to the given information in this question We need to find the probability that MBA degree…

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A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: The height of an adult male in the United States is approximately normally distributed with a mean…

A: From the provided information, Mean (µ) = 69.0 Standard deviation (σ) = 2.6  X~N (69.0, 2.6)

Q: approximately

A:

Q: airfares in the United States rose to an all-time high of $375 per ticket. Airfares were based on…

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

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A: Given information- For the year 2001- Population mean, µ = $235 Population standard deviation, σ =…

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A: Given,Mean, μ = 490Standard deviation, σ = 45Let X be a random variable represents the weekly…

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A: given data, normal distributionμ=3500σ=250probability that the coffee shop will serve more than…

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A:

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.