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OpenStudy (anonymous):
compute the probability that the sample mean is within the 4 years of the population mean age.
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OpenStudy (anonymous):
OpenStudy (anonymous):
Population mean=44.8 Then you have to find all samples whose mean values are between 44.8-4=40.8 and 44.8+4=48.8. Once you have identified them, add their probabilities The samples that fulfill this requirement are samples 3 and 4, the sum of their probabilities is:0.2+0.1=0.3
OpenStudy (anonymous):
THANK YOU!!
OpenStudy (anonymous):
welcome, hope you got it right
OpenStudy (anonymous):
i did.
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