What is the margin of error
In a poll taken in March of 2007, Gallup asked 1006 national adults whether they were baseball fans. 36% said they were.
What is the margin of error for 99% confidence?
A) 0.078
B) 0.071
C) 0.035
D) 0.039
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The following regression model has been computed based on a sample of twenty observations: = 34.2 + 19.3x. The first observations in the sample for y and x were 300 and 18, respectively. Given this, the residual value for the first observation is
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In a poll taken in March of 2007, Gallup asked 1006 national adults whether they were baseball fans. 36% said they were. What is the margin of error for 99% confidence?
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A May 2007 Gallup Poll found that only 11% of a random sample of 1003 adults approved of attempts to clone a human. Find the margin of error for 95% confidence.
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