Exhibit 5-3 Roth Is a Computer-Consulting Firm. the Number of New Clients

question 2

Multiple Choice

Exhibit 5-3
Roth is a computer-consulting firm. The number of new clients that they have obtained each month has ranged from 0 to 6. The number of new clients has the probability distribution that is shown below.
-Refer to Exhibit 5-3. The variance is

• A)1.431
• B)2.047
• C)3.05
• D)21

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