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The video tutorial introduces the concept of frequency, specifically focusing on the phrase 'Twice a week.' It provides a brief explanation of how often an event occurs within a week, emphasizing the importance of understanding frequency in various contexts.

How often does the event occur in a week?

• Every day

• Three times a week

• Twice a week

• Once a week

If an activity is scheduled twice a week, how many times will it occur in two weeks?

• Eight times

• Six times

• Four times

• Two times

What is the term used to describe an event happening two times in a week?

• Semiweekly

• Twice a week

• Biweekly

• Bimonthly

If a class is held twice a week, how many classes will there be in a month with four weeks?

• Four classes

• Six classes

• Eight classes

• Ten classes

Which of the following is not a correct interpretation of 'twice a week'?

• Semiweekly

• Biweekly

• Once every two weeks

• Two times every week