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junior college 2 | H2 Maths
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The show part and part iii pls
tq!
Date Posted: 7 years ago
Views: 463
(iii) E(200samples)= E(100samples)+E(100samples) = 2E(100samples), coz exactly the same stat.
Var(200samples)= Var(100samples)+Var(100samples) = 2Var(100samples), same reason.
Use the new mean and variance to test the hypothesis....
Var(200samples)= Var(100samples)+Var(100samples) = 2Var(100samples), same reason.
Use the new mean and variance to test the hypothesis....
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done
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I only can do the show part, can't help for part iii
Date Posted:
7 years ago
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