subject
Business, 11.12.2019 06:31 microwave13016

Parents of teenage boys often complain that auto insurance costs more, on average, for teenage boys than for teenage girls. a group of concerned parents examines a random sample of insurance bills. sample 1 is comprised of 31 teenage boys sample 2 is comprised of 26 teenage girls. the mean annual cost for teenage boys was 725. for teenage girls, it was 600. from past years, it is known that the population standard deviation for boys is 180 and for girls is 185. determine whether or not you believe that the mean cost for auto insurance for teenage boys is different than that of teenage girls, using α=0.05.

ansver
Answers: 2

Another question on Business

question
Business, 21.06.2019 17:10
All else being equal, which is true about a firm with high operating leverage relative to a firm with low operating leverage? select one: a. a higher percentage of the high operating leverage firm's costs are fixed. b. the high operating leverage firm is exposed to less risk. c. the debt payments limit the high operating leverage firm's opportunities to turn a big profit. d. the high operating leverage firm has more debt.
Answers: 2
question
Business, 21.06.2019 20:30
Licensing is perhaps the easiest method of entering into international trade. another method of entering international trade, which can be relatively low risk, is which opens several levels of involvement to company
Answers: 2
question
Business, 22.06.2019 10:00
Carrie works at a canned food production factory. the government wanted to give a boost to the salt industry, so it lined up numerous subsidies and tax exemptions for the sector. this lead to a decrease in production costs. this also meant that consumers could access canned foods at a lower price, which lead to an increase in demand for the product. which kind of economic system is carrie’s company dealing with? carrie’s company is dealing with a/an economy.
Answers: 2
question
Business, 22.06.2019 11:00
When using various forms of promotion to carry the promotion message, it is important that the recipients of the message interpret it in the same way. creating a unified promotional message, where potential customers perceive the same message, whether it is in a tv commercial, or on a billboard, or in a blog, is called
Answers: 2
You know the right answer?
Parents of teenage boys often complain that auto insurance costs more, on average, for teenage boys...
Questions