subject
Business, 27.04.2021 05:30 Amyra2003

Question Before January semester 2017, Student's distance from home to a random university follows strictly a
normal distribution with mean of 15km and a variance of 5km.
a)Are the listed variables above a parameter or statistic?
b)in January semester 2017, the average travelling distance for 48 students fromhome to campus is 12.8km.
Can we conclude that these new students stayedmuch nearer compared to students from previous
semesters? Perform ahypothesis test at 9996 confidence.

ansver
Answers: 2

Another question on Business

question
Business, 22.06.2019 13:10
Laval produces lamps and home lighting fixtures. its most popular product is a brushed aluminum desk lamp. this lamp is made from components shaped in the fabricating department and assembled in the assembly department. information related to the 22,000 desk lamps produced annually follows.direct materials $280,000direct labor fabricating department (8,000 dlh × $24 per dlh) $192,000assembly department (16,600 dlh × $26 per dlh) $431,600machine hours fabricating department $15,200mhassembly department $20,850mhexpected overhead cost and related data for the two production departments follow.fabricating assemblydirect labor hours 150,000dlh 295,000dlhmachine hours 161,000mh 128,000mhoverhead cost $400,000 430,000required1. determine the plantwide overhead rate for laval using direct labor hours as a base.2. determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate.3. compute departmental overhead rates based on machine hours in the fabricating department and direct labor hours in the assembly department.4. use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps.
Answers: 3
question
Business, 23.06.2019 00:30
Oimpermeable peaeiremblm: a garment you put on when it's raining. eddepnieent: a sales person. rrgteeaa: to negotiate the price of an article. jcaa: a box where the sales person keeps the money of his/her sales. rbatoa: something inexpensive. zalu: the color of the sky. gfolasdaes (3 words): an object that protects your eyes from the sun.
Answers: 2
question
Business, 23.06.2019 08:00
Why do you think the federal government commits so much time and so many resources to supporting small businesses when they make less of a contribution to the overall economy than large corporations?
Answers: 1
question
Business, 23.06.2019 22:00
Marc, a single taxpayer, earns $100,000 in taxable income and $10,000 in interest from an investment in city of birmingham bonds. using the u.s. tax rate schedule for year 2017, what is his average tax rate
Answers: 2
You know the right answer?
Question Before January semester 2017, Student's distance from home to a random university follows...
Questions
question
Mathematics, 01.10.2019 03:30
question
Mathematics, 01.10.2019 03:30
Questions on the website: 13722363