An average of 291 backpacks were given out the past five years.
Step-by-step explanation:
Number of bags for last 5 years;
278, 310, 320, 242, 303
No. of terms = 5
Average = [tex]\frac{Sum\ of\ the\ terms}{No.\ of\ terms}[/tex]
[tex]Average=\frac{278+310+320+242+303}{5}\\Average=\frac{1453}{5}\\Average=290.6[/tex]
Rounding off to nearest whole number
Average = 291
An average of 291 backpacks were given out the past five years.
Keywords: average, addition
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