OpenStax, Prealgebra 2e §5.5 Averages and Probability · Try It 6 · Probability · Counting & chance

Averages and Probability · Try It 6

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

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OpenStax, Prealgebra 2e · §5.5 Averages and Probability · Try It 6

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