Statistics questions

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 14th, 2015

xbar1-xbar2=1086-1168 = -82

Critical value = 1.314

Standard error = 16

Margin of error =21

Lower limit = -82-21= -103

Upper limit = -82+21= = -61

If we use 1.372

Margin of error =22

Lower limit = -82-22= -104

Upper limit = -82+22 = -60


Apr 14th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Apr 14th, 2015
...
Apr 14th, 2015
Mar 28th, 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