Pipes are produces with a mean diameter of 3 inches and a standard deviation of .08 inches. The pipe must be discarded is the diameter is below 2.85 inches or greater than 3.15 inches. It is safe to assume that the distribution is normally distributed. What proportion of parts must be discarded? .06 15 42 .68

Q: The distribution of the lengths of a commercially caught fish is bell-shaped with mean 24 cm and…

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Q: Find the proportion of Normally distributed observations with a zz-score below -1.53.

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Q: The mean yearly rainfall in Sydney, Australia, is about 137 mm and the standard deviation is about…

A: Given Mean =137 Standard deviations=69

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Q: According to Chebyshev's rule, within 10 standard deviations from the mean, lies at least of any…

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A:

Q: Given a normal distribution with mean 100 and standard deviation​ 10, find the number of standard…

A:

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Q: 150 boxes got weighed. Find the standard deviation of the weight of the boxes of cereal.…

A: Bins f x fx fx^2 15.3-15.6 13 15.45 200.85 3103.133 15.6-15.9 24 15.75 378 5953.5 15.9-16.2 84…

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A:

Q: se the normal distribution of fish lengths for which the mean is 8 inches and the standard deviation…

A: Given,μ=8σ=2P(X>10)=?

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A: Suppose a random variable X, defines the weekly grocery bill.

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A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

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Q: Use a table of cumulative areas under the normal curve to find the​ z-score that corresponds to the…

A: The cumulative area is 0.047.

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A: Standard Normal Table.

Q: Given a normal distribution with mean 100 and standard deviation 10, find the number of standard…

A: Given a normal distribution with mean 100 and standard deviation 10. The measurement is X=111.1.

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A: a)Givenleft of 2.19

Q: m. Choose the correct graph below. 27 Q ecimal places as needed.) B. A 0.27 Q

A: Given that.   X~N( 0 , 1 )   μ=0 , ?=1 (for standard normal distribution)   Z-score =( x - μ )/?

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

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A: The mean and standard deviation are 0 and 1, respectively.

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

A: Given that,Mean = 0Standard deviation = 1Z scores are -1.66 and 1.66

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

A:

Q: Use the normal distribution of fish lengths for which the mean is 8 inches and the standard…

A:

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

A:

Q: Use a table of cumulative areas under the normal curve to find the z-score that corresponds to the…

A: from given data we have : z-score = 0.051

Q: Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency…

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.