Its diameter is 100 microns, and all the wires produced have a uniform distribution of error, between -11 microns and +29 microns.Ī testing machine repeatedly draws samples of 180 wires and measures the sample mean. A carefully machined wire comes off an assembly line within a certain tolerance. Hint: Refer to the Excel NormSFunctions Spreadsheet.Ģ. What was their test score (rounded to the nearest whole number)?
One student out-performed 97.4% of all test takers.
A University admissions test has a Gaussian distribution of test scores with a mean of 500 and standard deviation of 100.
Week- 4 Parametric Models for Regression (graded)ġ. Mastering Data Analysis in Excel Quiz Answer To get Mastering Data Analysis in Excel Quiz Answer | Week (1-3), Please click bellow: Week- 1
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