7. A distribution with u = 35 and s = 8 is being standardized so that the new mean and standard deviation will be u = 50 ands = 10. In the new, standardized distribution your score is X 45. What was your score in the original distribution? %3D %3D %3D

Q: 1. The scores of the students in the final examination are normally distributed with a mean of 72…

A: According to company policy I have solved first three subpart of this question.

Q: Consider the variable x = time required for a college student to complete a standardized exam.…

A: The proportion of students at this university would be unable to finish in the allotted time when 50…

Q: Suppose the population of IQ scores in the town or city where you live is bell-shaped, with a mean…

A: Solution-: Let, X= the population of IQ scores in the town Given: We find mean and standard…

Q: . Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Solution

Q: The scores from IQ tests have a mean of 100 and a standard deviation of 15. What should a person scc…

A: Note: Please repost 5th question as i can answer only 1 question as per my policy. Given data,Mean…

Q: 4. Suppose a variable X is normally distributed with a standard deviation of 10. Given that 0.0985…

A:

Q: A dataset of 23 values on a variable has a mean of 10.8 and a standard deviation of 3.2. The third…

A:

Q: 2. If the mean of a standardized test with a normal distribution is 54.3 and the standard deviation…

A: Mean, μ = 54.3 Standard deviation, σ = 4.6

Q: 1) Professor Menjivar assumes that exam scores are normally distributed and wants to grade on the…

A: Given Information Mean µ = 58 Standard deviation(σ) = 16 a) Top 15% students receive A grade For top…

Q: 11. The height of men in the US were approximately normal with the mean of 5.3 feet and standard…

A:

Q: A distribution with u = 55 and s= 6 is being standardized so that the new mean and standard…

A: The original distribution has mean of   55 and s = 6. The X-score of original distribution is, 58…

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A: Given Mean=71 Standard deviation=3.5

Q: .The distribution of scores on the SAT is approximately normal with a mean of μ = 500 and a standard…

A: Given that,

Q: suppose that the distribution of scores on an exam can be described by a normal curve with mean 110.…

A: Note: Since you have posted questions with multiple subparts we will solve the first three questions…

Q: The distribution of scores on the SAT is approximately normal with a mean of μ = 500 and a standard…

A: Form the given information, Mean =500 Standard deviation = 100

Q: It has been reported that the standard deviation of the speeds of drivers on interstate -35 near…

A: It has been reported that the standard deviation of the speeds of drivers is 6.8 miles per hour for…

Q: Suppose IQ scores of students at Bradley follow a normal distribution with a mean of 103 and a…

A: Calculate the IQ score for the top 2.5% of all IQ's at this college.

Q: Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random…

A: The sample mean is 69.9 bpm and the standard deviation is 11.1.

Q: A set of data is normally distributed with a mean of 327327 and a standard deviation of 27.27. What…

A: Given:

Q: Suppose that the heights of adult men in the United States are normally distributed with a mean of…

A: Let the random variable X denote the height of adult men in United States. Given that X ~ N(69,…

Q: 1. The heights of men have a bell-shaped distribution with a mean of 69.0 inches and a standard…

A: We have given that two data  first one is The heights of men have a bell-shaped distribution with a…

Q: Please answer without software

A: 2.You use z=(x-mu)/sigma twice and get two linear equations which you can then solve for µ and σ.One…

Q: 19. If the mean is 19 and a standard deviation is 3.7 for a normally distributed variable, what is…

A: Here we need to find the z score corresponding to 14.9.

Q: 3.The mean height of the roses grown in the garden is 28 cm and the standard deviation is 3 cm. if…

A:

Q: 2. In a particular normally distributed set of scores, the mean is 65.75 and thestandard deviation…

A: As per the honor code, We’ll answer the first question since the exact one wasn’t specified. Please…

Q: If the true mean is .9560 with a standard deviation of .0020 what is the sampling distribution of X

A: if the true mean is 0.9560 with a standard deviation of 0.0020 i.e.  μ=0.9560  and σ = 0.0020

Q: for normal distribution mean is 100 and standard deviation is 20 use the emperican graph and gave 3…

A: We have to find normal distribution   mean  fall with 3 standard deviation values lower and upper…

Q: Suppose X, the grade on a midterm exam, is normally distributed with mean 80 and standard deviation…

A: Given information- Population mean, μ = 80 Population standard deviation, σ = 10 Suppose X is the…

Q: If mean is 20 and standard deviation is 5, what value of x contain the lowest 20% of the…

A: Solution

Q: Suppose that the height of LIU female students has normal distribution with mean 62 inches and…

A: Given data,μ=62σ=8P(X<x)=30.15%=0.3015x=?

Q: Assume that human body temperatures are normally distributed with a mean of 98.23 degrees Upper F…

A: Step-by-step procedure to obtain the percentage using MINITAB:Choose Graph > Probability…

Q: deviation of 50 feet. Let X = distance in feet for a fly ball. Find the 80th percentile of the…

A: Solution

Q: Assume that human body temperatures are normally distributed with a mean of 98.20 degrees F and a…

A: (a) Obtain the percentage of normal and healthy persons would be considered to have a fever. The…

Q: Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69 bpm. For a random…

A: Answer:- Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to μ = 69 bpm.…

Q: b) If there are 3.000 plants in the field, approximately how many will be taller than 71 in?

A: Here use basic of normal distribution

Q: 4. The average height of young adult males has a normal distribution with standard deviation of 2.5…

A:

Q: An engineer working for a manufacturer of electronic components takes a large number of measurements…

A: GivenMean(μ)=2.340standard deviation(σ)=0.056

Q: The distribution of scores on the SAT is approximately normal with a mean of μ = 500 and a standard…

A: Note: Please repost part d as i can answer only 3 subparts as per my policy. Given dataμ=500σ=100

Q: 1. The scores of individual students on a nationaltest have a normal distribution with mean 18.6 and…

A: (As per bartleby guidelines, for multiple questions asked, only the first question will be solved.…

Q: 1. If the heights of 300 students are normally distributed with mean 68.0 inch and standard…

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

Q: (b) The diameters of the rods are distributed normally with mean of 2 cm and standard deviation of…

A: We have to find percentage of defectives can we expect if we set the tolerance limits at 2 ± 0.02 cm…

Q: The distribution of scores on the SAT is approximately normal with a mean of u=500 and a standard…

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

Q: If X follows a uniform distribution between 19 and 33, what is the mean and standard deviation of X?…

A:

Q: 8. Given a distribution with a mean of 117 and standard deviation of 42, find a value with a z-score…

A:

Q: Suppose we have the short hand info on a Normal Distribution as N(10,25). What is the population…

A: Mean:Mean is a measure of center in case of quantitative data. Mean of a data set is the sum of the…

Q: 2.Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a…

A: The mean and standard deviation are μ=85,σ=12 Therefore the population having blood pressure less…

Q: What is the z score for 20 if mean =18 and stadnard deviation =0.5

A:

Q: 8. The duration of gestation in healthy humans is approximately normally distributed with a mean of…

A: Given Data Population Mean,μ = 280.0 Population Standard Deviation,σ = 10.0

Q: 4. If for 21 observations, mean and standard deviations of a variable X are 105 and 13 respectively.…

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.