A manufacturer knows that their items have a normally distributed length, with a mean of 19.4 inches, and standard deviation of 1.6 inches. If one item is chosen at random, what is the probability that it is less than 23.6 inches long?

Q: Among the workers at a large factory, the number of sick days taken per year is normally…

A: Given that, Among the workers at a large factory, the number of sick days taken per year is normally…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 13.5…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 6.6 inches,…

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Q: A manufacturer knows that their items have a normally distributed length, with a mean of 12.6…

A: The provided information are:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 14.6…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 17.4…

A: Let "X" be the length of the item.

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 10.6…

A: Obtain the Z-score for the random variable X equals 8.9. The Z-score for the random variable X…

Q: Suppose your customers' incomes are normally distributed with a mean of $37,500 with a standard…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 7.1 inches,…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 13.7…

A: Given: Calculate the corresponding z score as follows: Calculate the probability that their mean…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 14.5…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 13.2…

A: The random variable is item. It follows standard normal distribution. It is given that the…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 7.1 inches,…

A: Mean(µ) = 7.1Standard deviations (σ) = 2.2X ~ N (µ, σ )= N (7.1, 2.2)

Q: A set of final examination grades in an introductory statistics course is normally​ distributed,…

A: Given that, A set of final examination grades in an introductory statistics course is normally​…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 14.7…

A:

Q: A manufacturer knows that their itenys have a normally distributed length, with a mean of 17.2…

A: Solution: Let X be the length. From the given information, X follows normal distribution with mean…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 18.8…

A: The probability that it is less than 18.8 inches long when one item chosen at random is obtained…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 13.9…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 19.3 inches…

A: It is given that the mean is 19.3 and the standard deviation is 2.

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 11.9…

A: Mean = 11.9 Standard deviation = 1.3

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 15 inches,…

A: Mean = 15 Standard deviation = 1

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 12.5…

A: given  A manufacturer knows that their items have a normally distributed length, with a mean of 12.5…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 16.5…

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 19.2…

A: Given that, Mean = 19.2 Standard deviation = 3

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 16.4…

A:

Q: The average resident of Metro City produces 770 pounds of solid waste each year, and the standard…

A: We have to find probability

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 15.5…

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

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 12.6…

A: Mean = 12.6 Standard deviation = 1.9

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 6.5 inches,…

A: Let us consider the length of items denoted by X which is normally distributed length, with a mean…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 19.3…

A: Given information: A manufacturer knows that the length of its items are normally distributed…

Q: In a recently conducted study, families reported using an average of 70 gallons of gasoline per…

A:

Q: Suppose the heights of 18 year old men are approximately normally diatributed, with mean 67 inches…

A: Mean = 67 Standard deviation = 5

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 10.1…

A: The probability that their mean length is less than 9.5 inches is obtained below: From the given…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 8.2 inches,…

A: Given: Calculate the corresponding Z score as follows: The probability that the length is less…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 9.3 inches,…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 66 inches…

A: Let "x" be the heights of 18-year-old men. Draw the normal curve and shade the area between…

Q: The heights of 18 year-old men are approximately normally distributed, with a mean 68 inches and a…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 5 inches,…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 20 inches,…

A: Determine the Z score for the random variable X equals 23.1., The Z score for the random variable X…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 6.4 inches,…

A: Given Mean=6.4 Standard deviations=0.5

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 9.7 inches,…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 6.7 inches,…

A:

Q: Based on data from the National Health Board, weights of men are normally distributed with a mean of…

A:

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 11.3…

A: Given that, Mean = 11.3 Standard deviation = 3.5

Q: The heights of 18 year-old men are approximately normally distributed, with a mean 68 inches and a…

A: The random variable height follows normal distribution. The population mean is 68. The population…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 6.7 inches,…

A: Let x¯ denotes the mean length of an manufacturer item which follows normal distribution. The mean…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 19.1…

A: Obtain the Z-score of the random variable X equals 26.6. The Z-score of the random variable X equals…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 17 inches,…

A: Let X be the length of the item. We have, μ=17, σ=5.4  We want to find out P(X<4.8) when X=4.8,…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 9.8 inches,…

A: Here the length of item follows Normal distribution with mean=9.8 and standard deviation=0.8, ie…

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.