31 - Pay attention to both conditions for inference in the...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
The behavior of sample proportions is similar to the behavior of sample means , except that the distribution of is only approximately Normal. The standard deviation of gets smaller as the sample size n gets larger, so that estimation is likely to be more accurate when the sample is larger.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Pay attention to both conditions for inference in the box below that summarizes the confidence interval: we must as usual be willing to regard the sample as an SRS from the population, and the sample must have both enough successes and enough failures....
View Full Document

This note was uploaded on 02/27/2012 for the course STAT 121 taught by Professor Patticolling during the Winter '11 term at BYU.

Page1 / 2

31 - Pay attention to both conditions for inference in the...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online