If one item is chosen at random, what is the probability that it is less than 5.6 inches long?
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A: GIVEN DATA, μ=4.5z score =3.5raw score =x=15standard deviation =σ=?
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A: Formula Used: Population Mean μ = ∑FX∑F Population standard deviation σ = ∑FX2-nμ2n Where n = ∑F
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A: Given, LSL=40 ppm USL=55 ppm μ^=44 ppm σ^=3 ppm
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Q: Why would you use mean absolute deviation as opposed to the mean average?
A: Mean = average of all data points .
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Q: A professor has recorded exam grades for 10 students in his class, but one of the grades is no…
A: Given,Total no.of students=10mean score of 10 students=80and the mean score of 9 students=85
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