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OpenStax, Introductory Statistics 2e §9.5 Additional Information and Full Hypothesis Test Examples · Exercise 54 · Statistics · Hypothesis testing

Additional Information and Full Hypothesis Test Examples · Exercise 54

Instructions: For the following ten exercises,
Hypothesis testing: For the following ten exercises, answer each question.

A report by the Gallup Poll found that a woman visits her doctor, on average, at most 5.8 times each year. A random sample of 20 women results in these yearly visit totals

• 3
• 2
• 1
• 3
• 7
• 2
• 9
• 4
• 6
• 6
• 8
• 0
• 5
• 6
• 4
• 2
• 1
• 3
• 4
• 1

At the α = 0.05 level can it be concluded that the sample mean is higher than 5.8 visits per year?

~8 minWritten answer · compare with the solution

OpenStax, Introductory Statistics 2e · §9.5 Additional Information and Full Hypothesis Test Examples · Exercise 54

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