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Answer to Question #313453 in Statistics and Probability for Dany
Question #313453
The weight (x grams) of a rose is assumed to be distrubuted as N (5, 12.4). A rose is selected randomly .find the probability that the weight of randomly selected flower is less than 4 gram
Expert's answer
"P(X<4)=P(Z<\\frac{4-5}{\\sqrt{12.4}})=P(Z<-0.28)=0.3897."
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