confidence interval stat project

confidence interval stat project - (48.7435, 48.8565)...

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x-bar +/- Z* sqrt(p(1-p)/n) Margin of error: Z* sqrt(p(1-p)/n) Traditional: 1: 48.8 +/- 1.96 sqrt(.0205(1-.0205)/244) 48.8 +/- 1.96 sqrt( .0201/244) 48.8 +/- 1.96 * .0091 48.8 +/- .0178 (48.7822, 48.8178) 2: 48.8 +/- 1.96 sqrt(.1066(1-.1066)/244) 48.8 +/- 1.96 sqrt (.0952/244) 48.8 +/- 1.96* .0198 48.8 +/- .0388 (48.7612, 48.8388) 3: 48.8 +/- 1.96 sqrt(.2746(1-.2746)/244) 48.8 +/- 1.96 sqrt(.1992/244) 48.8 +/- 1.96* .0286 48.8 +/- .0561 (48.7439, 48.8561) 4: 48.8 +/- 1.96 sqrt(.3156(1-.3156)/244)
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48.8 +/- 1.96 sqrt(.216/244) 48.8 +/- 1.96* .0278 48.8 +/- .0545 (48.7455, 48.8545) 5. 48.8 +/- 1.96 sqrt(.2828(1-.2828)/244) 48.8 +/- 1.96 sqrt(.2028/244) 48.8 +/- 1.96* .0288 48.8 +/- .0565
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Unformatted text preview: (48.7435, 48.8565) Online: 1. 18.2 +/- 1.96 sqrt(.1978(1-.1978)/91) 18.2 +/- 1.96 sqrt(.1587/91) 18.2 +/- 1.96* .0255 18.2 +/- .05 (18.15, 18.25) 2. 18.2 +/- 1.96 sqrt(.1209(1-.1209)/91) 18.2 +/- 1.96 sqrt(.1063/91) 18.2 +/- 1.96* .0312 18.2 +/- .067 (18.133, 18.267) 3. 18.2 +/- 1.96 sqrt(.3077(1-.3077)/91) 18.2 +/- 1.96 sqrt(.213/91) 18.2 +/- 1.96*.0484 18.2 +/- .0949 (18.1051, 18.2949) 4. 18.2 +/- 1.96 sqrt(.2418(1-.2418)/91) 18.2 +/- 1.96 sqrt(.1833/91) 18.2 +/- 1.96* .0449 18.2 +/- .088 (18.112, 18.288) 5. 18.2 +/- 1.96 sqrt(.1319(1-.1319)/91) 18.2 +/- 1.96 sqrt(.1145/91) 18.2 +/- 1.96*.0355 18.2 +/- .0696 (18.1304, 18.2696)...
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confidence interval stat project - (48.7435, 48.8565)...

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