Multiple Choice
Fisher-Lopez wants to determine the average age of customers who purchase products through its website.You've contacted a simple random sample of 5 customers, with the following results: Customer Age: 26, 21, 19, 18, 26
Assume the population distribution of customer ages is normal.Build a 90% confidence interval estimate of the average age of this customer population and report the upper bound for your interval.
A) 25.86
B) 26.12
C) 24.26
D) 26.17
E) 25.62
Correct Answer:
Verified
Correct Answer:
Verified
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