Out of a sample of 81 drivers, an average of 9 red lights per year was run, with a standard deviatio


Question: Out of a sample of 81 drivers, an average of 9 red lights per year was run, with a standard deviation of 4 lights. Test at 5% significance the null that population mean of red lights run in one year is equal to 10.

Also, calculate the p-value for #20.

Price: $2.99
See Answer: The solution consists of 2 pages
Deliverables: Word Document

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