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The article "Who Wants Airbags" in Chances 18(2005):3-16 discusseswhether airbags should be mandatory experiment in all new automobiles. Using data from the National Highway Traffic Safety Administration(NHTSA) , they obtain the following information about fatalities and the usage of airbags and seat belts. All passenger car sold in the U.S. starting in 1998 are required to have airbags. NHTSA estimates the air bags have saved 10000 lives as of January 2004. The authors examined accidents in which there where harmful events (personal and property),and from which at least one vehicle was towed. After some screening of the data ,they obtained the following results.(The authors detailed in their article the types of screening of the data that was done.) AIR BAG INSTALLED | YES |NO |TOTAL KILLED |19276 |27924 |47200 SURVIVED |5723539 |4826982 |10550521 TOTAL |57420815 |4854906 |10597721A)Calculate the odds of being killed in a harmful event car accident for a vehicle with and without airbags. Interpret the two odds.B)Calculate the odds ratio of being killed in a harmful event car accident with and without air bags. What does this ratio tells you about the importance of having air bags in a vehicle?C)Is there significant evidence of a difference vehicles with and without airbags relative to the proportion of persons killed in a harmful event vehicle accident? Use alpha=0.05.
If one person is selected at random from these young ones, find the probability that this person is employed given that the person is male.
Discuss some of the major differences between GASB and FASB when it comes to setting accounting standards. Why are there major differences between governmental accounting systems vs. business accounting systems?
Conduct an analysis of variance on the data. Summarize the results in an ANOVA table.- Conduct the appropriate ANOVA F-tests at α = .01. Interpret the results.
System data for a job shop revealed that the average time spent by a job in the shop was approximately n = 5 working days. Construct a statistical test using a level of significance of alpha = 0.05
This problem belongs to Basic Statistics and discuss about sample vs population in the area of research and it discusses the importance of these two
Where is the antibiotic resistance coming from for S. aureus? the scientific base for the resistance?
A hardware retailer has average sales of $64,235 with a standard deviation of $5,918 for a 12-month period. The mean monthly sales for all retailers in the chain are $59,844. Is this hardware retailer's sales significantly different from all retai..
suppose that y1 y2 y3 and y4 have a multinomial distribution with n trials and probabilities p1 p2 p3 and p4 for the
Conduct an analysis of variance test to show that there is evidence of an overall difference in population mean distances between tennis courts in public parks.
The sample size n , the sample means, and the sample standard deviations for the two groups are given below.
for the data set below if you were to fit a regression equation what would the value of r2 be to two decimals? hint
Bananas. Here are the prices (in cents per pound) of bananas reported from 15 markets surveyed by the U.S. Department of Agriculture.
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