Mean of Ungrouped Data

Mean of Ungrouped Data

Secondary 2

The prices of \(7\) mathematics books, in \(\$\), are \(\$12.80\), \(\$15.70\), \(\$17.20\), \(\$23.20\), \(\$17.70\), \(\$21.70\) and \(\$19.80\).

Calculate the mean price of the books.

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:\(\$18.30\) (2 d.p.)

Need help? Join our E-Maths tuition for O-Level success.