document.write( "Question 1117349: Hello! I have a problem that I'm a little confused on and I calculated the first part. However, I'm getting confused on the second because I am not sure what it is asking me or if I am doing this problem correctly. I will be so thankful if I could have some feedback on my work and any help is welcomed and appreciated. Thank you so much! See, I already did the problem but there is one thing that is kind of confusing me. Here's the problem:
\n" ); document.write( "A scientific experiment found that the average weight of adult male emperor penguins is 74 pounds with a margin of error of 25 pounds.
\n" ); document.write( "a) What is a confidence interval for the average weight of adult male emperor penguins?\r
\n" ); document.write( "\n" ); document.write( "Here is my answer:
\n" ); document.write( "I know confidence interval is (sample statistic-margin of error) and (sample statistic+margin of error)\r
\n" ); document.write( "\n" ); document.write( "So I did this: (74-25)=49
\n" ); document.write( " (74+25)=99\r
\n" ); document.write( "\n" ); document.write( "Then it asks me this: If we found a flock of male emperor penguins that had an average weight of 51 pounds would this be unusual? Why or why not?\r
\n" ); document.write( "\n" ); document.write( "I checked the confidence interval and it looks like it wouldn't be unusual. That's the part that is really tricking me. I'm not sure if that's correct.
\n" ); document.write( "Any help is greatly appreciated! Thank you so much! This really helps me a lot! \r
\n" ); document.write( "\n" ); document.write( "
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Algebra.Com's Answer #732406 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I have a problem that I'm a little confused on and I calculated the first part. However, I'm getting confused on the second because I am not sure what it is asking me or if I am doing this problem correctly. I will be so thankful if I could have some feedback on my work and any help is welcomed and appreciated. Thank you so much! See, I already did the problem but there is one thing that is kind of confusing me. Here's the problem:
\n" ); document.write( "A scientific experiment found that the average weight of adult male emperor penguins is 74 pounds with a margin of error of 25 pounds.
\n" ); document.write( "a) What is a confidence interval for the average weight of adult male emperor penguins?
\n" ); document.write( "Here is my answer:
\n" ); document.write( "I know confidence interval is (sample statistic-margin of error) and (sample statistic+margin of error)
\n" ); document.write( "So I did this: (74-25)=49
\n" ); document.write( "(74+25)=99
\n" ); document.write( "Then it asks me this: If we found a flock of male emperor penguins that had an average weight of 51 pounds would this be unusual? Why or why not?
\n" ); document.write( "I checked the confidence interval and it looks like it wouldn't be unusual. That's the part that is really tricking me. I'm not sure if that's correct.
\n" ); document.write( "----
\n" ); document.write( "You have the right interval:: 49 < u < 99 with some unknown level of confidence.
\n" ); document.write( "You have that level of confidence that the mean is in that interval.
\n" ); document.write( "51 is there so it's not that unusual.
\n" ); document.write( "---
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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