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5.5 Exercise 12

Avg difficulty 2.5

Lisa has kept the receipts from the past four trips to the gas station. The receipts show the following amounts: $34.87,$42.31,$38.04,and$43.26.\$\text{34}.\text{87} , \$\text{42}.\text{31} , \$\text{38}.\text{04} , \text{and} \$\text{43}.\text{26} . Find the mean.

OpenStax Prealgebra 2e, 5.5 Averages and Probability, exercise 12

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Adapted from Prealgebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Prealgebra 2e. Imported at revision 77a933c.