The cafeteria has 6 round tables and 23 rectangular chairs tables. If each round table has 7 chairs ,and each rectangular table
1 answer:
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Answer:
- <u><em>Option C. 29.47</em></u>
Explanation:
The <em>expected value</em>, <em>E(X)</em> or <em>mean </em>of a <em>discrete random variable</em> is given by:
Using the data from the <em>table</em>:
Computing:
