The amount of time between taking a pain reliever and getting relief is normally distributed with a mean of 23 minutes and a standard deviation of 3 minutes. Find the probability that the time between taking the medication and getting relief is as follows. (Round your answers to 4 decimal places.)  (a) at least 30 minutes (b) at most 18 minutes  it says round answer to 4 decimal places so please answer that way! Not 2 decimal places - thanks

Q: According to Money magazine, Maryland had the highest median annual household income of any state in…

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Q: swers to four decimal places.) A USE SALT at is the probability that a randomly selected capsule…

A: The formula for Z score is, Z=X-μσμ is the population mean and σ is the population standard…

Q: Peter has collected data to find that the finishing times for cyclists in a race has a normal…

A: Given that, Mean µ=156 Standard deviation σ =15

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A: The solution to the given question is explained below.

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A: Consider X : scores on CAT X~Nμ=527,σ=112

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A: From the provided information,

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A: Given: Mean=1487 standard deviation=307

Q: 5. Systolic blood pressures are assumed to follow a normal distribution with a mean of 108 and a…

A:

Q: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual…

A: let X: IQ X~N(μ,σ)where, mean(μ)=100    and standard deviation(σ)=15

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A: Given that.   X~N( μ , ?)   μ=266     , ?=16   Z-score =( x - μ )/?

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Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

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A:

Q: The average number of miles (in thousands) that a car's tire will function before needing…

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: Let "X" be the IQ score of the adults.

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A:

Q: The diameter of the dot produced by a printer is normally distributed with a me 0.002 inch and a…

A: Given data,Mean μ=0.002sd     σ=0.0004

Q: Scores from the midterm statistics exam followed a normal distribution with a mean of 70 and a…

A: given data normal distributionμ = 70σ = 10earn grade A if score atleast 86.

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A: Let "X" be the weight of steers in a herd.

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A:

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A:

Q: professor at a local university finds that the mean exam grade for her students is 73 with a…

A: A professor at a local university finds that the mean exam grade for her students is 73 with a…

Q: The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5…

A: given data,normal distribution μ=5σ=3probability that person will wait more than 9 minutes =?

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A: Given, mean= 10.8  Standard deviation= 1 So, variance= 12=1 So, X~N(mean,variance)= N(10.8,1)…

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A:

Q: Today, the waves are crashing onto the beach every 4.5 seconds. The times from wh the shoreline…

A: X~U(a,b)a=0  , b=4.5NOTE:- According to bartleby guidelines expert can solve maximum three subpart…

Q: SAT test scores are normally distributed with a mean of 500 and a standard deviation of 100. Find…

A: Given: Let X be the SAT test scores Mean(X)=500 SD(X)=100   X~ Normal(500, 1002)

Q: Lisa has collected data to find that the number of pages per book on a book shelf has a normal…

A: Solution: Let X be the number of pages per book on a book shelf. From the given information, X…

Q: 500 juniors at PRHS took the ACT last year. The scores were distributed normally with a mean of 24…

A: As per guideline expert have to answer first question only dear student please upload other subparts…

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Q: utomobile repair costs continue to rise with the average cost now at $320 per repair. Assume that…

A: Given data,μ=320σ=50

Q: a. What is the distribution of X? X-NO b. Find the probability that an indoor cat dies when it is…

A: It is given that Mean = 13Standard deviation = 2.6

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A:

Q: How do I do this problem?

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A:

Q: Lisa has collected data to find that the number of pages per book on a book shelf has a normal…

A: mean = 186 s = 21

Q: MCAT scores are normally distributed with an average score of 500.5 and a standard deviation of…

A: Given Information:Mean, μ=500.5Standard Deviation, σ=10.5To find out the probabilty of getting 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.