6. In a study of 10,000 car crashes, it was found that 5720 of them occurred within 5 miles of home. Use a .05 significance level to test that more than 70% of car crashes occur within 5 miles of home. Use our 4 step procedure.
6. In a study of 10,000 car crashes, it was found that 5720 of them occurred...
In a study of 11,000 car crashes, it was found that 5720 of them occurred within 5 miles of home. Use a .05 significance level to test the claim that more than 50% of car crashes occur within 5 miles of home. Fill in the requested information. Claim: ??0: ????: Test you’ll use on your calculator: Values for each required entry on calculator: p-value: Alpha: Decision: Reason for decision: Conclusion (complete sentence):
in a study of 13,000 car crashes it was found that 6539 of them occurred with in 5 miles of home based on insurance company data use a 0.01 significance level to test the claim that more than 50% of cars crash occur within 5 miles of home use the information to answer the following questions
This Test: 60 pts possible In a study of 11,000 car crashe was found that 5700 of them occurred within mles of home based on a company data 2001 significance level to test the camat more than 50% of car crashes within 5 mies of home Use this information to answer the following questions. HD70.5 OEM #05 О, но Hip-05 Hyp:05
Quiz: Chapter 8 Quiz Time Remaining: 00:58:59 Submit Quiz This Question: 1 pt 4 of 6 (1 complete) This Quiz: 6 pts possible Question Help In a study of 1 1 0 0 car crashes it was found that 5555 of them occurred within 5 miles of home based on insurance company data Use a 0.01 significance level to test the claim that more than 50% of car crashes occur within 5 miles of home Use this information to answer...
At least 0.49 of car crashes occur within 2 miles of the motorists home. a) Express the null and alternative hypotheses in symbolic form for this claim. Ho: p= Ha: Use the following codes to enter the following symbols: ≥≥ enter >= ≤≤ enter <= ≠≠ enter != b) You decide to survey 100 adult Americans and find that 10 of car crashes occur within 2 miles of the motorists home. Find the test statistic. Round to two decimal places....
77% of car crashes occur within 2 miles of the motorists home. A researcher feels this percentage has increased. Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage) Но: Hа: Use the following codes to enter the following symbols: enter enter <= enter !
(25) 3. In a ca study of air-bag effectiveness, it was found that in 821 crashes of midsize with air bags, 46 of the crashes resulted in hospitalization of the se a.01 significance level to test the claim that the air-bag hospitalization al rs equipped rat e is lower than the 7.8% rate for crashes of mid-size cars equipped with automatic safety belts. Use the Traditional Method Claim (in wo a) Ho:Pe.ot8一 Hi: P < : 07 % b) Critical...
A study was made of seat belt use among children who were involved in car crashes that caused them to be hospitalized. It was found that children not wearing any restraints had hospital stays with a mean of 7.37 days and a standard deviation of 0.75 days with an approximately normal distribution. (a) Find the probability that their hospital stay is from 5 to 6 days, rounded to five decimal places. (b) Find the probability that their hospital stay is...
In a study of Brandomly selected medical malpractice lawsuits, it was found that 516 of them were dropped or dismissed Use a 0.05 significance level to test the claim that most medical practice lawsuits are dropped or dismissed Which of the folowng is the hypothesis best to be conducted? OA HP-0.5 OB H:p>0.5 HD H05 OCH 0.5 OD. He: p0.5 He p05 Hp 05 OEHP+0.5 OF Hp 05 HDD Hp.05 What is the best statistic? Round wo decimal predet) What...
4. Page 452 #5. Among 30,617 randomly selected adults, 5787 consumed herbs within the past 12 months. Use a .01 significance level, to test the claim that fewer than 20% of adults consumed herbs within the past 12 months. 5. Page 441 #27. The Insurance Institute for Highway Safety conducted tests with crashes of new cars traveling at 6 mph. The total cost of the damage was found. Results are listed below for a simple random sample of the tested...