OpenStax, Prealgebra 2e §5.5 Averages and Probability · Example 3 · Probability · Counting & chance

Averages and Probability · Example 3

For the past four months, Daisy’s cell phone bills were $\$ \text{42}.\text{75}, $\text{50}.\text{12}, $\text{41}.\text{54}, $\text{48}.\text{15}.$ Find the mean cost of Daisy’s cell phone bills.

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OpenStax, Prealgebra 2e · §5.5 Averages and Probability · Example 3

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