A random sample of 25 indivuduals is selected from a pop. of 20....

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

and a treatment is administered to each individual in the sample. After treatment sample mean is found to be 22.2 with SS=384. Whats the estimated standard error?

Nov 21st, 2014

Sum of squares =384

Variance = 384/24 =16

Standard Deviation =4

Standard error = 4/sqrt(25) =4/5 = 0.8


Nov 21st, 2014

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Nov 21st, 2014
...
Nov 21st, 2014
Oct 19th, 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