Question

Asked Nov 19, 2019

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Out of 300 people sampled, 78 preferred Candidate A. Based on this, estimate what proportion of the entire voting population (p) prefers Candidate A.

Use a 99% confidence level, and give your answers as decimals, to three places.

____< pp < ______

Step 1

From the given information,

Out of 300 people sampled, 78 preferred candidate A.

So, here n= 300, x=78

Step 2

Formula for confidence interval for population proportion is,

Step 3

&n...

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