# HW%207%20Answer%20Key - 100.02 0.270 3.82 88.92 97.53...

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Check min\~rnurn condrh~ns :

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heck for FPc:

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C I 1 The histogram appears to be normally distributed and symmetric. D) I expect the mean of the sampling distribution to be the mean of the population, 100.1 expect the standard deviation of the sampling distribution to be 161V20 which is 3.57. Descriptive Statistics: x-bar Variable N N* Mean SE Mean StDev Minintum cj] .-bar Q1 Median Q3 200 0
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Unformatted text preview: 100.02 0.270 3.82 88.92 97.53 100.11 102.62 The mean of the sample means, 100.02, is very close to the expected value of 100. The standard Cd 1 deviation of 3.82 is also close to the expected value of 3.57. F) Z-N(\W, %) pc ~2 rue> : -2 = 10%-160 f c 2 7 ~ . 2 ~ . ) = o.s-0,~97% 16- 'J.dY =p.ol,sJ )* (0% z 6) 41200 = 2%. This ir\$e\$<fose to the theoretical value of 1.25% obtained in F....
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## This note was uploaded on 08/25/2010 for the course AEM 2100 taught by Professor Vanes,c. during the Spring '08 term at Cornell.

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HW%207%20Answer%20Key - 100.02 0.270 3.82 88.92 97.53...

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