A given distribution has a population mean, μ, of 147 and a population standard deviation, σ, of 13.  Compute the raw, x-value associated with a Z-score of 1.99. Round to two decimal places, as needed.

Q: A distribution of values is normal with a mean of 205.3 and a standard deviation of 65. Find P93,…

A: It is given that the values follow normal distribution with mean 205.3 and standard deviation 65.

Q: he scores on a test have a mean of 100 and a standard deviation of 15.  If a personnel manager…

A: given data, assume the variable is normally distributed.μ=100σ=15If a personnel manager wishes to…

Q: tribution of lifetimes of fluorescent lightbulbs. Calculate the shaded area under the curve. Express…

A: Given: Population mean time  μ=5.6 Population standard deviation  σ=1.50000 Let X ~ N(5.6, 1.50)

Q: A set of exam scores are reported as X values and z-scores. On this exam a score of X = 72…

A: X = 72 corresponds to a z-score = +1.00 and a score of X = 52 corresponds to a z-score = -1.00.  We…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A:

Q: Assume that women's heights are normally distributed with mean 64.2 inches and standard deviation…

A: Let X be the women's heights which follows normal distribution with mean 64.2 inches and standard…

Q: Find the z-score corresponding to the given value and use the z-score to determine whether the value…

A: Given that  Mean=mu=158 Standard deviation=sigma=23.5

Q: A distribution of values is normal with a mean of 141.6 and a standard deviation of 44. Find P65,…

A: Given Information: Mean μ=141.6 Standard deviation σ=44 To find Percentile P65: Using a standard…

Q: cats is about 3 ounces. Assume that the distribution of birth weights is Normal with a standard…

A: Given that.   X~N( μ , ?)   μ=3    , ?=0.3   Z-score =( x - μ )/?

Q: Assume that adults have IQ scores that are normally distributed with a mean of 101.6 and a standard…

A:

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Given: Population meanμ=0Standard deviationσ=1

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Ans :- Given the normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A…

Q: The first quartile is

A: here use standard normal distribution table for z score for 0.25

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Method: Normal distribution

Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the…

A: Given, IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. => μ…

Q: The mean is 146 and the standard deviation is 35. A score of 41 is how many z-scores below the mean?

A:

Q: A clinic finds that the average patient stay is 5.7 hours with a standard deviation of 1.8.  If a…

A: Given info: A clinic finds that the average patient stay is 5.7 hours with a standard deviation of…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Let Z be the readings at freezing on a batch of thermometers  Given Z~N(0,1)

Q: The mean score on the ACT test was 19.3 and the standard deviation was 5.4. The distributions of…

A: The z-score of a random variable X is defined as follows: z = (X – µ)/σ. Here, µ and σ are the mean…

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: