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Unformatted text preview: he values that cut off areas of
in the left
in the right tail, leaving an area of
between.) This is to say that there is a probability of about
Figure 1 Solving the above for , we see that there is a probability of about that ,
so about of all samples of size will capture in the interval
. Our observed value of is . Therefore, we are Another way of
writing this interval confident that lies in the interval
. The value
is the approximate lower confidence limit (LCL), and the value
approximate upper confidence limit (UCL). is the The answer is: https...
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This document was uploaded on 02/25/2014 for the course HUM 111 at Strayer.
- Winter '12