Let y be a random variable having a normal distribution with a mean equal to 50 and a standard deviation equal to 8. Find the following probability  P(|y| <63) P(|y| >23)

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

A: Given that  The adults have IQ scores normally distributed with  Mean (μ) = 105 Standard deviation…

Q: The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and…

A: Given data,μ=17σ=6n=11

Q: The reading score is often reported, after scaling, as a value Y which is normally distributed, with…

A: Let Y denote the reading score after scaling is normally distributed with mean μ=100 and standard…

Q: The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population…

A: given μ=100n=80σ=15

Q: Assume that the mean systolic blood pressure of normal adults is 125 milliliters of mercury (mL Hg)…

A: Given,mean(μ)=125standard deviation(σ)=5.9sample size(n)=30

Q: The average amount of time it takes a college freshman to complete the Mason Basic Reasoning Test is…

A: Given data,μ=24.6σ=5.8Let X be the amount of time a freshman takes to complete this…

Q: Experience has shown that the diameter of a particular engineering component is normally…

A: Sampling distribution of sample mean (x¯) : If simple random sample of size n is drawn from Normal…

Q: The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation…

A: Given: Mean number of days, μ=267 days. Standard deviation, σ=15 days. The objective is, To find…

Q: When it is operating properly, a chemical plant has a daily production rate that is normally…

A:

Q: A commuter must pass through five traffic lights on her way to work and has to stop at each one that…

A:

Q: The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation…

A: Given: μ=269 and σ=15. a)PX≥308=PX-μσ≥308-μσ=PZ≥308-26915=PZ≥2.6=1-PZ&lt;2.6=1-0.9953=0.0047…

Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15, Use this…

A: Given that  Mean = 100 Standard deviation = 15

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 66…

A: Given that.   X~N( μ , ?^2 )   μ=66     , ?=14   Z-score =( x - μ )/?   NOTE:- According to bartleby…

Q: The average THC content of marijuana sold on the street is 10.2%. Suppose the THC content is…

A:

Q: The temperature distribution of Melbourne has a population mean μ = 25.01, and standard deviation o…

A:

Q: A) What is the probability that a randomly chosen child has a height of less than 58.65 inches?…

A: The provided information is, mean=µ=53.9 inchesstandard deviatin=σ=2.5 inches 1. P(x&lt;58.65)=0.971…

Q: The mean of a test is 400 and the standard deviation is 75. It is normally distributed. A sample of…

A: 1] Mean μ=400 2] standard deviation σ=75 3] n=25 4] μx¯=400σx¯=σn=7525=15

Q: Chiquita Bonita restaurant in Pasadena sells amazing "Bolillos" and the average price of a meal at…

A:

Q: A distribution of values is normal with a mean of 19 deviation of 45.2. Find the probability that a…

A:

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

A: Let "X" be the distance of fly balls hit to the outfield (in baseball). Draw the normal curve…

Q: The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation…

A:

Q: A manufacturer knows that their items have a lengths that are approximately normally distributed,…

A:

Q: The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation…

A:

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 60…

A: As per guideline expert have to answer first 3 subparts only.

Q: The heat evolved in calories per gram of a cement mixture is approximately normally distributed The…

A: Type I error (α):The Type I error is committed, if the null hypothesis is rejected, when it might…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 75…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Let x be a random variable that represents white blood cell count per cubic milliliter of whole…

A:

Q: A commuter must pass through five traffic lights on her way to work and has to stop at each one that…

A: Let X be a random variable such that X: Number of red lights hit in a day X~N2.57, 1.362

Q: The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and…

A: Given information: μ=15, σ=6, n=18

Q: with an average weight of 5 grams and a standard deviation of 1 gram. a) Draw the distribution. b)…

A: Consider a random variable X which represents the weight of an Airen grape  used a lot in Spanish…

Q: The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population…

A: We have given that,   IQ test scores for adults are normally distributed with population mean (Mu) =…

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

A:

Q: The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and…

A: As per guidelines experts to answer first question only dear student please upload other subparts…

Q: Let y be a random variable having a normal distribution with a mean equal to 50 and a standard…

A: We have to find z-score of 50. So, z score of 50 is 0.

Q: The weight of all 5 pound bags of flour is Normally distributed with mean 5 pounds and standard…

A: Solution: Let X be the weight of all 5 pound bags of flour. From the given information, X follows…

Q: Let y be a random variable having a normal distribution with a mean equal to 50 and a standard…

A: Select 2nd &gt; VARS. Choose 2: normalcdf( The required probability is of the form…

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

A: We want to find the value of K

Q: The time that it takes for the next train to come follows a Uniform distribution with…

A: From the given data Find Find the probability that the time will be at most 20 minutes? find the…

Q: The amount of syrup that people put on their pancakes is normally distributed with mean 57 mL and…

A: As per bartleby guideline expert have to answer first questions three subparts only dear student…

Q: (1 point) A company sells sunscreen in 300 milliliter (ml) tubes. In fact, the amount of lotion in a…

A:

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 65…

A: Given that  Mean = M = 65  Standard deviation = SD = 17 X = the amount of the person at Grover Hot…

Q: Someone once dropped a 'mint imperial, a type of sweet, from the top of a multi-story car park and…

A:

Q: The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and…

A: a. Assume a random variable X that defines the amount of coffee a randomly selected people drink per…

Q: A study discovered that Americans consumed an average of 13.2 pounds of chocolate per year. Assume…

A: Given Mean=13.2 Standard deviations=3.2

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 67…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any question

Q: Neil is a drummer who purchases his drumsticks online. When practicing with the newest pair, he…

A: We have given that.   X~N( μ , ?^2 )   μ=2.00 , ?=0.19   Z-score =( x - μ )/?

Q: The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and…

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

Q: The mean amount of time it takes a kidney stone to pass is 14 days and the standard deviation is 4…

A: Here, mean is 14 and standard deviation is 4. a. The distribution of X is:  X~Nμ,σ2X~N14,16

Q: The mean height of 500 students is 161 cm and the standard deviation is 5 cm. it has normal…

A: Given X is normal Distributed with mean µ = 161.0 and standard deviation σ = 5.0 now will using…

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.