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What fraction of vertical bars in Figure 4-5a is expected to include the population mean
Chapter 4, Problem 4-9(choose chapter or problem)
QUESTION:
What fraction of vertical bars in Figure 4-5a is expected to include the population mean (10 000) if many experiments are carried out? Why are the 90% confidence interval bars longer than the 50% bars in Figure 4-5?
Questions & Answers
QUESTION:
What fraction of vertical bars in Figure 4-5a is expected to include the population mean (10 000) if many experiments are carried out? Why are the 90% confidence interval bars longer than the 50% bars in Figure 4-5?
ANSWER:Step 1 of 3
From the given,
The mean value = 9526
The error bar =