Concept explainers
a.
Prove that
a.
Explanation of Solution
Let
Taking square on both sides
Hence proved
b.
Prove that
b.
Explanation of Solution
Let
Taking square on both sides
Hence proved
c.
Prove that the normal approximation to the binomial is adequate if
c.
Explanation of Solution
From the part a, normal approximation to the binomial is adequate if
By combining the parts a and b, normal approximation to the binomial is adequate if
Or,
If
If
If
Then,
Hence proved
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Chapter 7 Solutions
Mathematical Statistics with Applications
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