Analyzing a Table

Probability Level 1

Using the table below, determine the average age of the group?

Name Age (in years)
Robert 15
Jane 25
Steven 23
Scott 36
Lucy 6
23 21 25 17

Karleigh Moore by Karleigh Moore , 27, USA

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1 solution

The average age of the group is the sum of the ages of the members of the group divided by the number of members. So the average is

15 + 25 + 23 + 36 + 6 5 = 106 5 = \dfrac{15+25+23+36+6}{5}=\dfrac{106}{5}= 21 \color{#D61F06}\large \boxed{21}

3 Helpful 0 Interesting 0 Brilliant 1 Confused

The total should be 105

Minh Tran Thi - 1 week, 5 days ago

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