The mean length of one-year-old spotted flounder, in millimeters, is 124 with standard deviation of 14. The distribution of flounder lengths is approximately bell- shaped. Suppose that Anna caught a one-year-old spotted flounder that was 141 milimeters in length. What is the z-score for this length?

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A:

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Q: The wind speeds throughout the month of April were normally distributed with a mean of 17 mph and a…

A: Given: Mean(μ)=17standard deviaion(σ)=4

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A: The z-score denotes how many standard deviations an individual raw score is away from the mean The…

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A: The z-score is also called standard score. It gives an idea of how far from the mean a data point…

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Q: The heights of adult men in America are normally distributed, with a mean of 69.2 inches and a…

A:

Q: A particular leg bone for dinosaur fossils has a mean length of 5 feet with a standard deviation of…

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A: mean = 760 s = 120 n = 1000

Q: The heights of adult men in America are normally distributed, with a mean of 69.7 inches and a…

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A: The provided information is:

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A: Given,  Mean μ=1060  Standard deviation σ=195Let x be score of a randomly selected person

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Q: The heights of adult men in America are normally distributed, with a mean of 69.8 inches and a…

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A: From the provided information, Mean (µ) = 150 Standard deviation (σ) = 10 Let X be a random variable…

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A: Given:   American men 69.8 2.66 American women 64.5 2.56

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Q: What is the z-score if our standard deviation was 2, mean of 49 and our specific observation is 47?

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A: We have given that  X~N(mu,sigma ^2) mu=3400,sigma =450 and X=4415 Z-socre =(X-mu)/sigma

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A: Given  μ=2 and σ=0.3 Use standardization as z=x-μσ

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A: Define  the Random Variable, X : Weight of fertilizer in the bag. X ~ N(40,0.52) Hence , the mean, µ…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.