A large city's Department of Licensing claimed that 80% of teens pass driving tests, but a survey
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Question:
A large city's Department of Licensing claimed that 80% of teens pass driving tests, but a survey of 90 randomly selected local teens who had taken the test found only 61 who passed.
Let ppass be the population proportion of all local teens who passed the driving tests.
Assume conditions for inference are met. Use the alternative hypothesis HA: ppass < 0.80.
(A) Find the P-value.
(B) Interpret the P-value in a complete sentence.
- Show all work.
- Include explanation so that a struggling classmate could easily follow your thought process and work.
- At the end of each question, after all work, answer my question(s) in a complete sentence conclusion in bold type.
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