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(Solved): A retasin variable as nomaly datrbuted with o mean of \( y=40 \) and a standard devason of of \( =1 ...





A retasin variable as nomaly datrbuted with o mean of \( y=40 \) and a standard devason of of \( =10 \). 75)
(b) What is the probablity the random variatie will astume a value between 20 and co? (ibound your answer to three decimal pl
A retasin variable as nomaly datrbuted with o mean of \( y=40 \) and a standard devason of of \( =10 \). 75) (b) What is the probablity the random variatie will astume a value between 20 and co? (ibound your answer to three decimal ploces.)


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let X - be the random variable X fallows Normal distribution Mean (?)=40 Standard deviation (?)=10 The Normal curve has the property know as the Empir
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