subject
Business, 20.10.2019 08:30 vdirectioner3847

Video arcades provide a vehicle for competition and status within teenage peer groups and are recognized as places where teens can hang out and meet their friends. the national pta organization, concerned about the time and money being spent in video arcades by middle school students, commissions a statistical study to investigate whether or not middle school students are spending an average of over two hours per week in video arcades. twenty communities are randomly chosen, five middle schools are randomly picked in each of the communities, and ten students are randomly interviewed at each school. what are the null and alternative hypotheses which the pta is testing?

ansver
Answers: 3

Other questions on the subject: Business

image
Business, 22.06.2019 19:30, sky81428
Which of the following occupations relate to a skill category of words and literacy
Answers: 1
image
Business, 22.06.2019 19:40, raewalker23p4ibhy
Banana computers has decided to procure processing chips required for its laptops from external suppliers instead of manufacturing them in their own facilities. how will this decision affect the firm? a. the firm will be protected against the principal-agent problem. b. the firm's administrative costs will be low because of necessary bureaucracy. c. the firm will have more flexibility in purchasing and comparing prices of goods and services. d. the firm will have high-powered incentives, such as hourly wages and salaries.
Answers: 3
image
Business, 23.06.2019 02:50, trejoste1
Three years ago, stock tek purchased some five-year macrs property for $82,600. today, it is selling this property for $31,500. how much tax will the company owe on this sale if the tax rate is 34 percent? the macrs allowance percentages are as follows, commencing with year 1: 20.00, 32.00, 19.20, 11.52, 11.52, and 5.76 percent.
Answers: 1
image
Business, 23.06.2019 08:30, ineedhelp2285
Which statement defines the term price ?
Answers: 2
You know the right answer?
Video arcades provide a vehicle for competition and status within teenage peer groups and are recogn...

Questions in other subjects:

Konu
Mathematics, 27.05.2021 01:00
Konu
Mathematics, 27.05.2021 01:00