A population of values has a normal distribution with = 136.9 and = 35. You intend to draw a random σ sample of size n = 34. Please show your answers as numbers accurate to 4 decimal places. Find the probability that a single randomly selected value is less than 147.7. P(X< 147.7) - Find the probability that a sample of size n = 34 is randomly selected with a mean less than 147.7. P(<147.7) =

Q: Solve step by step in digital format 10.- The results obtained in an exam given to 500 students are…

A: Given  data normal distrributionμ = 40σ = 10P(30&lt;x&lt;60) = ?

Q: A population of values has a normal distribution with �=204.7 and �=67. You intend to draw a random…

A: The objective of this question is to find the probability that a sample of size n=17 is randomly…

Q: A population of values has a normal distribution with μ = 114.1 and σ = 32.6. You intend to draw a…

A: A population of values has a normal distribution with  and .Sample size:

Q: A population of values has a normal distribution with μ=100.4μ=100.4 and σ=65.6σ=65.6. You intend to…

A: A population of values has a normal distribution with μ=100.4 and σ=65.6.   You intend to draw a…

Q: Mean=126 millimeters and standard deviation=8 millimeters. If a random sample of 37 bolts is…

A:

Q: The average THC content of marijuana sold on the street is 9.2%. Suppose the THC content is normally…

A: a). It is given that the THC content is normally distributed with a mean of 9.2% and a standard…

Q: Suppose x has a distribution with a mean of 70 and a standard deviation of 45. Random samples of…

A: Given: μ=70σ=45n=36

Q: A population of values has a normal distribution with �=119.5 and �=12. You intend to draw a random…

A: The objective of the question is to find the probability that a single randomly selected value is…

Q: 1.29% of fly balls are hit further than what distance? • What distribution will you use to calculate…

A: 1)We have given that theMeanµ = 269Standard deviationsσ = 71Let X be a random variable denoting…

Q: A population of values has a normal distribution with �=126.4 and �=88.2. Find the probability that…

A: The objective of the question is to find the probability of a single randomly selected value and a…

Q: A normal distribution has a mean of u = 87 with o = 6. If one score is randomly selected from this…

A: Given:  Random variable x from normal distribution with mean mu=87 amd standard deviations=6  Then…

Q: A sample of size 115 will be drawn from a population with mean 48 and standard deviation 12. Use the…

A:

Q: X is a normally distributed variable with a mean of 200 and a standard deviation of 30. What is the…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 522 grams and a standard…

A: GivenMean(μ)=522standard deviation(σ)=32sample size(n)=20

Q: A distribution of values is normal with a mean of 61.7 and a standard deviation of 93.3. Find P4,…

A:

Q: Scores on a standardized exam are known to follow a normal distribution with a standard deviation…

A:

Q: A population of values has a normal distribution with �=110.1 and �=51.9. Find the probability that…

A: The objective of the question is to find the probability of a single randomly selected value and a…

Q: b) Suppose you select 4 chocolate bars at What is the probability that the mean weight of 4 randomly…

A: The distribution of actual weights of 8-ounce chocolate bars is approximately normal with a mean of…

Q: A distribution of values is normal with a mean of 103.6 and a standard deviation of 63.6. Find P62,…

A:

Q: A population of values has a normal distribution with μ = 198.2 and a = 35.4. You intend to draw a…

A:

Q: A random variable is normally distributed. It has a mean of 241 and a standard deviation of 17. For…

A: given data, normal distributionμ=242σ=17we have to find out the given probabilties.

Q: A uniform distribution has parameters a = 4 and β = 9. Find the probability of randomly choosing a…

A:

Q: A distribution of values is normal with a mean of 18.5 and a standard deviation of 31.5. Find P58,…

A: Where,

Q: A population of values has an unknown distribution with = 235.6 and 47.8. You intend to draw a…

A: The distribution of the population is unknown.Mean, Standard deviation, The random sample size that…

Q: The cost of unleaded gasoline in the Bay Area once followed an unknown distribution with a mean of…

A: The question is about sampling distributionGiven :Mean cost of unleaded gasoline (  ) =…

Q: CNNBC recently reported that the mean annual cost of auto insurance is 974 dollars. Assume the…

A: We have given that  X~N( μ , ?^2 )    μ = 974    , ? =153    Z-score =( x - μ )/?

Q: | Suppose that the readings on the thermometers are normally distributed with a mean of 0° and a…

A: Let X be the readings on the thermometers which follows normal distribution with mean of 0°, and…

Q: CNNBC recently reported that the mean annual cost of auto insurance is 959 dollars. Assume the…

A: Solution

Q: A population of values has a normal distribution with u = 190.9 and o = 93.5. You intend to draw a…

A: We have given that.   X~N( μ , ?^2 )   μ= 190.9 , ? =93.5 , n=229   Z-score =( x - μ )/?

Q: sample of size n = 244. probability that a single randomly selected value is less than 69.2. .2) = =…

A: Given that.   X~N( μ , ?)   μ=67.5     , ?=33.7  , n=244   Z-score =( x - μ )/?

Q: A population of values has a normal distribution with u = 67.6 and o = 57.9. You intend to draW a…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: A population of values has a normal distribution with mean of 83.2 and standard deviation of 79.2.…

A:

Q: A population of values has a normal distribution with �=121.9 and �=67.7. If a random sample of size…

A: The objective of this question is to find the probability of a single randomly selected value being…

Q: A distribution of values is normal with a mean of 134.3 and a standard deviation of 92. Find P16,…

A: P16 is the score separating the bottom 16% from the top 84%. this is the 16th percentile.

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

A: given data μ = 16σ = 5n = 17

Q: A population of values has a normal distribution with = 90.5 and o= 82.8. You intend to draw a…

A:

Q: A distribution of values is normal with a mean of 6.9 and a standard deviation of 43.5. Find P711…

A: Given Information: Mean (u) = 6.9  Standard deviation (s) = 43.5  To find: 71st percentile

Q: The graph of the annual snowfall distribution (in feet) for a particular county is shown below on…

A:

Q: A population of values has a normal distribution with �=168.4 and �=78.7. Find the probability that…

A: The given data is as follows:Population mean, Population standard deviation,

Q: The time needed for college students to complete a certain paper and pencil maze follows a Normal…

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

Q: The average THC content of marijuana sold on the street is 9.7%.Suppose the THC content is normally…

A: Here, X is the THC content for a randomly selected bag of marijuana. Then X~N(9.7,22)…

Q: A population of values has a normal distribution with μ = 144.5 and o= 85.5. You intend to draw a…

A: Given The data is as follows: Population mean, μ=144.5 Population sd, σ=85.5 Sample size, n=198

Q: Find X3.05 for x² distribution with 10 degrees of freedom.

A: To find the critical value for given for χ2-distribution. df = 10 Probability = 0.05

Q: CNNBC recently reported that the mean annual cost of auto insurance is 1006 dollars. Assume the…

A: Suppose that the random variable X defines the annual cost of auto insurance. Mean of X is μ=1006…

Q: A distribution of values is normal with a mean of 137.6 and a standard deviation of 55.7. Find P72,…

A:

Q: Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7. Find…

A: Solution:From the given information, mean value is 50, standard deviation value is 7. Let the random…