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#Critical Thinking
Century
Skills
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In a class, the following data shows the number of hours students spend on homework each week:
Student A (4 hours), Student B (6 hours), Student C (2 hours), Student D (5 hours) and
Student E (3 hours). Answer the following based on the given data:
(a) What is the average number of hours students spend on homework?
(b) Which student spends the most and the least time on homework?
(c) If a new student, Student F, reports spending 7 hours on homework weekly, how would this
change the average?

CAREER HERE
A career in databases offers roles like database administrator, developer or analyst, managing and
analysing data for organisations across many industries.

FOR THE TEACHER

1. Explain to students the different operators with different examples.
2. Explain to students the various types of SQL commands.

MySQL: My First Database 75