Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A recent newspaper article claims that 66% of car accidents involve some evidence of distracted driving. A police officer questions this claim, and pulls a

A recent newspaper article claims that 66% of car accidents involve some evidence of distracted driving. A police officer questions this claim, and pulls a random sample of 70 accident reports. If 50 of them involve distracted driving, is this enough evidence to show that the proportion of car accidents involve some evidence of distracted driving issignificantlygreater than than reported by the newspaper? (Use

=0.10)

  1. For this study, we should useSelect an answer1-PropZIntT-Test1-PropZTest2-SampTIntGOF-TestANOVA2-PropZTest-TestTInterval2-PropZInt2-SampTTest
  2. The null and alternative hypotheses would be:
  3. H
  4. 0
  5. H
  6. 0
  7. :?pSelect an answer<=>(please enter a decimal)
  8. H
  9. 1
  10. H
  11. 1
  12. :?pSelect an answer>=<(Please enter a decimal)
  13. The test statistic =(please show your answer to 3 decimal places.)
  14. The p-value =(Please show your answer to 4 decimal places.)
  15. The p-value is?>
  16. Based on this, we shouldSelect an answeracceptfail to rejectrejectthe null hypothesis.
  17. As such, the final conclusion is that ...
  • The sample data suggest that the population proportion is notsignificantlygreater than 66% at
  • = 0.10, so there is not sufficient evidence to conclude that the proportion of car accidents involve some evidence of distracted driving is greater than 66%.
  • The sample data suggest that the populaton proportion issignificantlygreater than 66% at
  • = 0.10, so there is sufficient evidence to conclude that the proportion of car accidents involve some evidence of distracted driving is greater than 66%

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Essential Discrete Mathematics For Computer Science

Authors: Harry Lewis, Rachel Zax

1st Edition

0691190615, 9780691190617

More Books

Students also viewed these Mathematics questions

Question

Will VPI continue to grow as it has in the past? Why or why not?

Answered: 1 week ago

Question

1. To generate a discussion on the concept of roles

Answered: 1 week ago

Question

6. What information processes operate in communication situations?

Answered: 1 week ago