Calculate the 90% confidence interval for the proportion of voters who cast their ballot for the...

Calculate the 90% confidence interval for the proportion of voters who cast their ballot for the candidate. Number of votes: 125

Voter Response   Dummy Variable
For   1
Against   0
Against   0
For   1
For   1
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
Against   0
Against   0
For   1
For   1
Against   0
Against   0
For   1
For   1
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
For   1
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
Against   0
Against   0
For   1
For   1
For   1
Against   0
For   1
Against   0
Against   0
For   1
Against   0
For   1
Against   0
For   1
Against   0
Against   0
For   1
For   1
Against   0
Against   0
For   1
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
For   1
For   1
For   1
Against   0
For   1
Against   0
For   1
For   1
For   1
For   1
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
Against   0
For   1
Against   0
Against   0
For   1
Against   0
For   1
For   1
For   1
Against   0
Against   0
Against   0
For   1
For   1
Against   0
Against   0
For   1
Against   0
For   1
Against   0

P.S: Only excel formula is needed

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Expert Solution

orchestra answered 1 year ago

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