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p(xmean<=200)=P(Z<=(200-205)/(15/7))=P(Z<=-7/3) and find the corresponding probability in R pnorm(-7/3) is 0.0098
pnorm(-7/3
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Day 4: The Central Limit Theorem #1
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p(xmean<=200)=P(Z<=(200-205)/(15/7))=P(Z<=-7/3) and find the corresponding probability in R
pnorm(-7/3) is 0.0098