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Current Attempt in Progress Construct 90%, 95%, and 99% confidence intervals to estimate from the following data. State the p
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Solution : Guiven deta: 12.4,11.6, 11-9, 12.9, 12-5, 114 12.9 11.7 11.8 12.4 Sample mean (2) = Σ 120.6 Ĉ12.06 n 10 x=12-06 stx -- (x-) 12.५-12-06 - 034 .. (156 12.4 Its. [11.6-12-06--0.126 0.2016 0.0256 11-1-12.06--0-16 12.१ 12.8-12-06 - 0.84 0.1056M : ät2xs 은 vn -12.06 +1.645X :13 Scove for 90% confidence = 1.645 0.4719 95% confidence : 1.96 Vio 99% confidence = 2.575 =paint & estimate: for 90% confidence : upper bound + lower bound 2 12 11.81 712.31 = 12-06 2 for 957 cch fidelice; TG Ñ = !1.

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