Make Statistics on a Given Situation

label Statistics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Forty nine items are randomly selected from a population of 500 items.

Aug 3rd, 2014

Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation 9. 
Develop a 99 percent confidence interval for the population mean? (Round your answers to 3 decimal places.) 
-----
sample mean = x-bar = 40
----


ME = z*s/sqrt(n) = 2.5758*9/sqrt(49) = 3.3118
-------------------
99% CI: 40-3.3118 < u < 40+3.3118
please choose me best i am waiting

Aug 3rd, 2014

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Aug 3rd, 2014
...
Aug 3rd, 2014
Oct 21st, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer