A Chemical Supply Company Currently Has in Stock 100 Pounds

question 4

Multiple Choice

A chemical supply company currently has in stock 100 pounds of a certain chemical, which it sells to customers in 5-pound lots. Let the number of lots ordered by a randomly chosen customer. The probability distribution of x is as follows: Calculate the mean value of x.

• A)2.2
• B)2.5
• C)2.7
• D)3.3
• E)3.7

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