Confidence Interval 1

👨🏻‍🏫 學術台數學

STEVIE-G™

2011-04-23 8:14 am

As follows:

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更新1:

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回答 (1)

myisland8132

2011-04-23 8:23 am

✔ 最佳答案

x_bar = 97.9375, σ^2 = 12

95% C.I.

(97.9375 - 1.96 * √12/4, 97.9375 + 1.96 * √12/4)

= (96.24,99.635)

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