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OpenStudy (anonymous):
A random variable, X, is such that X~ Bin(50,0.6). The random variable Y is the mean of 50 random measurements of X. What will be the distribution of Y?
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OpenStudy (anonymous):
Y will have normal distribution
OpenStudy (anonymous):
Does it help?
OpenStudy (anonymous):
not really ><
OpenStudy (anonymous):
Mean=np=50*0.6=30 Variance=npq=50*0.6*(1-0.6)=12 Standard Deviation= Square root (12) Thus, |dw:1347533916456:dw|
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