Statistics questions

User Generated

Tbyqvr

Mathematics

Description

User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

Explanation & Answer

xbar =11.2

sigma=2.1

n=602

Standard error =2.1/sqrt(602)=0.08559

Critical value =2.33

Margin of error = 2.33 * 0.08559 =0.1994= 0.2

Lower limit =11.2-0.2= 11.0

Upper limit =11.2+0.2=11.4



Anonymous
Excellent resource! Really helped me get the gist of things.

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4

Related Tags