An insurance company collects data on seat-belt use among drivers in a country. Of 1600 drivers 25-34 years old, 20% sai

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

An insurance company collects data on seat-belt use among drivers in a country. Of 1600 drivers 25-34 years old, 20% sai

Post by answerhappygod »

An Insurance Company Collects Data On Seat Belt Use Among Drivers In A Country Of 1600 Drivers 25 34 Years Old 20 Sai 1
An Insurance Company Collects Data On Seat Belt Use Among Drivers In A Country Of 1600 Drivers 25 34 Years Old 20 Sai 1 (63.1 KiB) Viewed 24 times
An insurance company collects data on seat-belt use among drivers in a country. Of 1600 drivers 25-34 years old, 20% said that they buckle up, whereas 433 of 1900 drivers 50-59 years old said that they did. At the 1% significance level, do the data suggest that there is a difference in seat-belt use between drivers 25-34 years old and those 50-59? Let population 1 be drivers of age 25-34 and let population 2 be drivers of age 50-59. Use the two-proportions z- test to conduct the required hypothesis test. What are the hypotheses for this test? O A. Ho: PP2, H: = P2 O c. Ho: P4 = P2, H: P<P2 O E. Ho: P = P2, HP>P2 OB. Ho: P <P2, HE: P1P2 OD. Ho: P1 = P2, H,: P1 P2 OF. Ho: P > P2, H: P1 = P2 AI ZE P Calculate the test statistic, (Round to two decimal places as needed) CE Calculate the P-value P(Round to three decimal places as needed.) Which of the following is the correct conclusion for the hypothesis test? A. At the 1% significance level, do not reject Ho: the data provide sufficient evidence to accept Ha- OB. At the 1% significance level, reject Hoi the data do not provide sufficient evidence to accept Ho OC. At the 1% significance level, reject Ho the data provide sufficient evidence to accept H, Сс OD. At the 1% sionificance level. do not relect He: the data do not provide sufficient evidence to accept H..
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply