Book3 - 35 S= 4.34 90% 95% Zc= 1.65 1.96 E=...

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n= 32 x= 630.9 90% 95% s= 56.7 Zc= 1.65 1.96 E= 1.645*56.70/Sqt32 1.96*56.70/sqt32 16.48 19.64 page 318 #38 n= 23.2 x(mean)=-
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Unformatted text preview: 35 S= 4.34 90% 95% Zc= 1.65 1.96 E= 1.645*4.34/sqrt23.2 1.48 Confidence page 320...
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