Login

Create Account
+14156709189
info@expertsmind.com
Submit Homework/Assignment
Get quote & make Payment
Get Solution
Statistics question, Basic Statistics
1. A sample from 16 different farms across Quebec shows that the hay production in bales per acre is normally distributed N(100,50).
a. (2p )What is the probability that a random farm from this sample produces less than 80 bales/acre?
b. (2p) What is the probability that another random sample of nine farms has an average of less than 80 bales/acre?
c. (1p) Is the population mean known?
d. (2p) What can we learn from the central limit theorem in this case?
e. (3p) Calculate a 90 % confidence interval around the population mean.
f. (2p) Interpret: what does your answer in e) mean?
g. (2p) These nine farms were actually a pilot study. What is the minimal sample size needed to compute a 95 % confidence interval around the population mean?
Posted Date: 4/8/2013 8:05:34 PM  Location : Canada
Ask an Expert
Related Discussions:
Statistics question, Assignment Help, Ask Question on Statistics question, Get Answer, Expert's Help, Statistics question Discussions
Write discussion on Statistics question
Your posts are moderated
Write your message here..
Related Questions
Time series, mathametical examples of components
mathametical examples of components
The linear regression, Print out your results and bring them with you to th...
Print out your results and bring them with you to the midterm as there will be additional questions on the midterm related to this analysis. You must hand in your takehome by the
Stistics, what are the function of statistics in business onganizations?
what are the function of statistics in business onganizations?
Business forecasting, Ask questionmethods of business forecasting #Minimum...
Ask questionmethods of business forecasting #Minimum 100 words accepted#
How Allotment is useful, How Allotment is useful An agency''s plan of appro...
How Allotment is useful An agency''s plan of approximated expenses, income, money payments, and money invoices for monthly of the biennium.
Graphic representation, meaning of historigram
meaning of historigram
Differences between a cash book and bank passbook, State the main reason be...
State the main reason because of which the differences between a Cash Book and Bank Passbook. Ans. The difference can be stated as follows a) Sometime cheque issued to party on t
Statistics, example of descriptive and inferential statistics?
example of descriptive and inferential statistics?
What is budget control, Definition of budget control as management of costs...
Definition of budget control as management of costs & expenses with examples. Budget control is the management of costs & expenses in accordance with an underlying budget.
Fluid mechanics, Find the kinematic and dynamic viscosities of air at a tem...
Find the kinematic and dynamic viscosities of air at a temperature of 189°F and a pressure of 29 psia using Sutherland''s equation and the ideal gas law .
Assignment Help
Accounting Assignment Help
Economics Assignment Help
Finance Assignment Help
Statistics Assignment Help
Physics Assignment Help
Chemistry Assignment Help
Math Assignment Help
Biology Assignment Help
English Assignment Help
Management Assignment Help
Engineering Assignment Help
Programming Assignment Help
Computer Science Assignment Help
IT Courses and Help
ExpertsMind Services
Online Tutoring
Projects Assistance
Exam Preparation
Coursework Help
Programming Courses
Engineering Courses
Why Us ?
~Experienced Tutors
~24x7 hrs Support
~Plagiarism Free
~Quality of Work
~Time on Delivery
~Privacy of Work