OpenStax, Prealgebra 2e §5.5 Averages and Probability · Exercise 12 · Probability · Counting & chance

Averages and Probability · Exercise 12

Find the mean.

Norris bought six books for his classes this semester. The costs of the books were $\$ \text{74}.\text{28} $,$ $\text{120}.\text{95} $,$ $\text{52}.\text{40} $,$ $\text{10}.\text{59} $,$ $\text{35}.\text{89} $, an d$ $\text{59}.\text{24}$. Find the mean cost.

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OpenStax, Prealgebra 2e · §5.5 Averages and Probability · Exercise 12

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