A Random Sample of Size 15 Is Taken from a Population

question 100

Multiple Choice

A random sample of size 15 is taken from a population assumed to be normal,and = 1.2 and the sample variance is .36.Calculate a 99 percent confidence interval for .

• A)[.923 1.477]
• B)[.794 1.607]
• C)[.801 1.600]
• D)[.739 1.661]

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Generational Cohort

A group of people born during the same period and who share similar cultural experiences, values, and characteristics, influencing their consumer behavior.

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