Transcription of Normal, Binomial, Poisson Distributions
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Library, Teaching and Learning 2014 Lincoln University Normal, binomial , Poisson Distributions QMET201 2 Did you know that QMET stands for Quantitative Methods? That is, methods for dealing with quantitative data, not qualitative data. It is assumed you know about averages means in particular and are familiar with words like data, standard deviation, variance, probability, sample, population You must know how to use your calculator to enter data, and from this, access the mean, standard deviation and variance You need to become familiar with the various symbols used and their meanings be able to speak the language Sample statistics are estimates of population parameters.
It is negative because it is on the left hand side of the curve. Use tables to find probability and adjust this result to required probability: 0.0228 0.5 0.4772 ( 14.45) 2.0 0.5 0 2 pX pZ p Z That is the proportion of fibres with a breaking strength of 14.46 or less is 2.28%.
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