Test claim-ages have crash rates proportional driving rates

Assignment Help Basic Statistics

Reference no: EM13156652

A random sample of 160 car crashes are selected and categorized by age. The results are listed below. The age distribution of drivers for the given categories is 18% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, and 12% for the group over 65. Find the rejection region to test the claim that all ages have crash rates proportional to their driving rates.

A) > 11.143 B) > 9.348 C) > 7.815 D) > 6.251

Reference no: EM13156652

Questions Cloud

Desired investment spending : Suppose that national income is initially at its equilibrium level when desired investment falls.we would except fall in national income,but not by as much as the fall in desired investment

Concerning religion : I need some help in finding topics to write about concerning religion. Maybe something like religion and teenagers or something about religion and school. I need a good topic and a good starting point.

Which has a higher standard reduction potential : A test electrode contains a solution of ubiquinone, with both the fully oxidized and fully reduced forms, at 1 M concentration each. A circuit is formed from this electrode using a KCL solution salt bridge with a standard hydrogen electrode (25 de..

What is the highest possible profit that you can make : Suppose that you have to charge a uniform price. That is you post a price and one canbuy as many units as one wishes at that price. What would be your price?

Test claim-ages have crash rates proportional driving rates : The 45-65 group, and 12% for the group over 65. Find the rejection region to test the claim that all ages have crash rates proportional to their driving rates.

Would the monopolist charge a higher price in market : Would the monopolist charge a higher price in market 1 or in market 2? Why? Assume the price charged in market 2 was $10, what would be the price charged in market 1?

Describe the changes in her total body water : Describe the changes in her total body water, intracellular fluid, plasma, and interstitial fluid levels that took place as a result of the pain, redness, and local swelling from the bee sting.

Determine the minimum sample size to construct : Determine the minimum sample size to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 1.2 years.

How does sickle-cell trait provide resistance to malaria : Alleles for sickle-cell anemia have persisted in the population because they confer a selective advantage in the heterozygote by providing increased resistance to malaria.

User Account

All Pages