3. Calculating Parameters & Addressing Assumptions According to Smallbiztrends.com, 82% of small businesses that fail, do so because of cash flow problems. Use appropriate titles, labels, and units as you complete the following: If you take a sample of 20 random small businesses, what is the probability that exactly 12 will fail because of cash flow problems? Find the mean for this sample. Find the standard deviation for this sample. What are the boundary values that would determine unusual values for small business failure- for this sample?

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