MathLab with Mr. Ahmed

MathLab with Mr. Ahmed is a math learning website by Ahmed Amasha, a mathematics teacher teaching the American curriculum. Explore Algebra 2, Precalculus, Calculus, and SAT and PSAT Math Prep through lessons, focused practice and printable resources.

MathLabwith Mr. Ahmed
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One-variable data

Question 1 of 3

Know the idea

What is the mean of the data set 7,26,18,23,67, 26, 18, 23, 6?
Worked example
Mean == sum ÷\div count =80÷5=16= 80 \div 5 = 16.
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The table summarizes a data set. What is its mean?
ValueFrequency
4455
6622
101011