About the exam
Last week Theresa asked 76 students to record how many hours they spent doing their homework. The results are shown below.
|Homework hours||Frequency||Homework hours x frequency|
|Total = 76||Total =|
Complete the table and find the mean time spent on homework last week. Round your answer to 1 decimal place.
Calculate homework hours x frequency column
Add homework hours x frequency column
Correctly divide answer to above by 76
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.