CI and 1 Prop Z Test Spreadhseet.xlsx - One Proportion Confidence Interval Z p-hat q-hat n 1.96 0.4875 0.5125 1200 Standard Error Margin of Error 0.014

CI and 1 Prop Z Test Spreadhseet.xlsx - One Proportion...

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One Proportion Confidence Interval Z* 1.96 p-hat 0.4875 q-hat 0.5125 n 1200 Standard Error 0.014 Margin of Error 0.028 Confidence Interval 45.9% 51.6% As Decimals 0.459 0.516 One Sample t Test for Population Mean n 25 df 24 Standard Deviation 9.05 ȳ 32.48 Signigicance Level 0.05 Standard Error 1.81 t* 2.06389856 Margin of Error 3.7356564 Confidence Interval 28.7443436 36.2156564
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One Propor p-hat n SD(p-hat) Z Alpha Level P-Value: Left Tailed 1.0000 Right Tailed 0.0000 Two-Tailed 0.0000 Conditions: Success/Failure NP NQ P 0 Q 0
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rtion Z Test 0.8125 0.56 0.44 1200 0.0143 17.6210 0.05 Reject? Fail to Reject? no yes yes no yes no 672
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