A manufacturer knows that their items have a normally distributed length, with a mean of 9.6 inches, ar standard deviation of 1.8 inches. If one item is chosen at random, what is the probability that it is less than 11.1 inches long?

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

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

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 9.1 inches,…

A: It is given that the mean is 9.1 and standard deviation is 1.3.

Q: manufacturer knows that their items have a normally distributed length, with a mean of 15.6 inches,…

A: Provided information is, a manufacturer knows that their items have a normally distributed length…

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A: Let X represent the random variable   Mean=140 SD=5   X~ Normal (140, 5^2)

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A: Mean = 12.4 Standard deviation = 1.7

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A: Let X be number of calls received per hour. Given: μ=190,  and σ=20 We need to find the PX<163

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

A:

Q: the breaking of a particular rope is normally distributed, with the mean of 350 lbs. and a standard…

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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…

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A: Given :  sample mean = 11             standard deviation of samples=1.722=0.3624412178…

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

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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.