The distribution should be used whenever the population is not normally distributed O None of the answers is correct. O the sample size is less than 30 the population standard deviation is unknown

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The distribution should be used whenever
the population is not normally distributed
None of the answers is correct.
O the sample size is less than 30
the population standard deviation is unknown
Transcribed Image Text:The distribution should be used whenever the population is not normally distributed None of the answers is correct. O the sample size is less than 30 the population standard deviation is unknown
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T-distribution:-T-distribution is used whenever population is distributed normally , the samplesize is large enough and the population standard deviation is unknown

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