a. What is the distribution of X? X N( 62 11 b. What is the distribution of ? N( c. If a single randomly selected individual is observed, find the probability that this person consumes is between 60.4 mL and 62.7 mL.

Q: Suppose x has a distribution with ? = 80 and ? = 8. Find P(76 ≤ x ≤ 81). (Round your answer to four…

A: Given problem Given that   Mean = 80 Standard deviation = 8  P( 76 ≤ x ≤ 81 ) = ?

Q: Find the mean of the following probability distribution? xx P(x)P(x) 0 0.2716 1 0.2515 2 0.1257 3…

A: We have give discrete probability distribution and we have to find the mean of the X

Q: Suppose x has a distribution with ? = 15 and ? = 9. (a) If a random sample of size n = 35 is drawn,…

A: Given Information:  Mean (u) = 15  Standard deviation (s) = 9

Q: Find the mean of the following probability distribution? (x) P(x) 0 0.2172 1 0.2251 2 0.2099 3…

A:

Q: 6. Consider a normal distribution whereu = 80 and o 8 and answer the following: %3D a. If x 72, what…

A:

Q: In the following table, the random variable x represents the number of students that a statistics…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 6. For the most recent year available, the mean annual cost to attend a private university in the…

A: Given that mean =20307 , s.d =4275 , p value =0.9

Q: Given SAT scores from a normal distribution, with u = 550, and o = 95, random sample of n = 20; Wha…

A:

Q: The number of calculators, X, owned by students at a school has the following distribution. If a…

A:

Q: 2. The width of white board markers manufactured by a company is approximately normally distributed…

A:

Q: For a distribution in which X = 100, SX = 16, and N = 500 How many subjects are expected to score…

A: The number of subjects expected to score above 76 is,

Q: Given a normal distribution with μ=50 and σ=4​, and given you select a sample of n=100​, What is…

A:

Q: 5. Given a normal distribution with u = 50 and o = 10, find the probability that X assumes a value…

A:

Q: d. What is the probability that the sampling error made in estimating the population mean salary of…

A:

Q: Suppose x has a distribution with ? = 10 and ? = 3. If a random sample of size n = 71 is drawn,…

A: Solution-: Given: μ=10, σ=3, n=71 We find, (a) μX¯=? , σx¯=? (b) P[10≤<X¯≤12]=?

Q: 1. Given a normal distribution with µ = 100 and o = 12, a sample of n = 36 is drawn at random. a.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Use the normal distribution to the right to answer the questions.   ​(a) What percent of the scores…

A:

Q: A. What is the mean of the distribution? B. What is the standard deviation of this distribution? C.…

A: Introduction:Suppose a random variable, X has a continuous uniform distribution within an interval…

Q: In the attached image is a probability distribution for the number of math failures of Grade 11 ABM…

A: Probability function for a discrete random variable, two conditions must be satisfied : (1) f(x)…

Q: Q5. The diameter of contact lenses has a mean of 1 cm and a standard deviation of 0.02 cm. If you…

A: From the provided information, Mean (µ) = 1 cm Standard deviation (σ) = 0.02 X~N (1, 0.02)

Q: 1. In a Science test, the mean is 60 and the standard deviation is 6. Assuming the scores are…

A: Note: If the post contains multiple questions only allow to do first question as per guidelines of…

Q: 7. Verify the following table as a probability distribution. Draw the graph. Find the mean,…

A: Conditions for discrete probability distribution: The following requirements should be satisfied for…

Q: Given a normal distribution with μ=101 and σ=25​, and given you select a sample of n=25​, What is…

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Q: 4. Let X1 and X2 be random samples from a standard normal distribution, answer the following…

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Q: Construct a probability histogram of the given distribution below and answer the questions that…

A: Given that  Probability distribution.  X 2 3 4 5 6 7 8 9 10 11 12 P(x) 1/36 2/36 3/36 4/36 5/36…

Q: The values associated with a two-sided 90% of the Student’s t distribution and 21 degrees of freedom…

A:

Q: d. For the 41 tires tested, find the probability that the average miles (in thousands) before need…

A: The mean is 72 and the standard deviation is 10.

Q: 11. Consider the prices has a normal distribution Price mean%3D 75 Price S.D = 8 What is the…

A:

Q: Given a normal distribution with μ=100 and σ=8​, and given you select a sample of n=16​, What is the…

A: It is given that μ=100 and σ=8. The sample size n=16.

Q: i. What is the probability that exactly one person in the group is under 35? Calculate the mean and…

A: Given Sample size = 5 Probability that no one will be 35 or over , P (age 35 or over) = 0.01024…

Q: If X has a normal distribution, which of the following is true about the shape (distribution) of the…

A: Given that, X has a normal distribution

Q: Estimate the indicated probability by using the normal distribution as an approximation to…

A:

Q: Given a normal distribution with u = 100 and o = 10, what is the probability that a. X> 75? b. X…

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

Q: The psychologists were expecting to get an equal number of children in each category and wanted to…

A: Given information: A team of psychologists were interested in the distribution of the children on…

Q: a. What is the distribution of X? X N b. What is the distribution of I? I - N( c. For a single…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: 2. The IQ scores of children in a special education class are normally distributed with u = 95 and o…

A: Given information: In a special education class, the IQ scores of children are normally distributed…

Q: Suppose x has a distribution with ? = 76 and ? = 8. Find P(72 ≤ x ≤ 77). (Round your answer to four…

A: In question, Given that, X has distribution with mean 76 and standard deviation of 8. Then we'll…

Q: a. What is the distribution of X? X - N( b. Find the probability that a randomly selected Private…

A: HERE GIVEN, mean = 26477$ standard deviation = 6561$ here X= the cost for randomly selected college…

Q: Given a normal distribution with μ=50 and σ=4​, and given you select a sample of n=100​, What is…

A: Given : μ = 50σ = 4n = 100

Q: Given a normal distribution with μ=103 and σ=15​, and given you select a sample of n=9​, What is…

A: GivenMean(μ)=103standard deviation(σ)=15sample size(n)=9

Q: In a normal distribution, with M = 100 and SD = 15 what percentage of cases will fall between 85 and…

A: Let X denote the Normal random variable. Given that X follows N(mean = 100, SD = 15), then Z = (X -…

Q: Given a normal distribution with μ=100 and σ=8​, and given you select a sample of n=16​, What is the…

A: Solution: From the given information, X follows normal distribution with mean µ=100 and a standard…

Q: A person who is interested in estimating the proportion of Reese’s Pieces that are orange collects a…

A: Hello there! there are more than three sub parts in the given question. According to our policies…

Q: 3. Use @RISK to draw a uniform distribution from 400 to 750. Then answer the following questions. a.…

A: Hey, since there are multiple subparts posted, we will answer the first three subparts. If you want…

Q: Given a normal distribution with μ=45 and σ=5​,     What is the probability that X>37​?…

A:

Q: In a distribution with u= 80 and o = 20, a z-score of z = -1.00 corresponds to an X value of X = 70.…

A: Formula of z score : z = x-μσ

Q: 2. Given a normal distribution with mean = 50 and s 15, if you select a sample of n= 100, what is…

A: Sample size n=100 Mean=50 s=15 a) P(X<47)=P(x-µsn<47- µsn)  =P(z<47-5015100)  =P(z<-2)…

Q: Given a normal distribution with u = 100 and o = 10, what is the probability that a. X > 75? b. X…

A: As per our guidelines we are suppose  to answer three sub parts. Given,mean(μ)=100standard deviation…

Q: Imagine that the intake of an adult follows a uniform distribution from 40 to 65 micrograms. What is…

A: Given : Lower limit , a = 40 upper limit , b = 65

Q: Given a normal distribution with μ=50 and σ=4​, and given you select a sample of n=100​, What is…

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.