Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. (a) Find the weighted mean center of population, where cities' popula- tion and coordinates are given as follows:
City
x
y
Population
A
3.3
4.3
34,000
B
1.1
3.4
6,500
C
5.5
1.2
8,000
D
3.7
2.4
5,000
E
1,500
(b) Find the unweighted mean center, and comment on the differences between your two answers.
(c) Find the distances of each city to the weighted mean center of population.
(d) Find the standard distance (weighted) for the five cities.
(e) Find the relative standard distance by assuming that the study area is a rectangle with coordinates of (0,0) in the southwest and (6,6) in the northeast.
(f) ) Repeat part (e), this time assuming that the coordinates of the rectangle range from (0,0) in the southwest to (8,8) in the northeast.
a simple random sample of size n 125 is obtained from a population whose size is n 10000 and whose population
Find the probability of type I error if exactly 60% of the voters favor the use of these fuels. What is the type II error probability if 75% of the voters favor this action?
You want to prove that a population mean is not 7. Data is ratio and a large sample size will be used (n = 225). When the sample is done the sample mean is computed to be 7.2 and the sample standard deviation is 1.5.
Find the probability of getting a queen and a spade.
the fda tests the tobaccos in two different types of cigars for nicotine content in mg and obtained following results.
A meteorologist wishes to estimate the mean amount of snowfall per year in Spokane, Washington. A random sample of the recorded snowfalls for 20 years from a 140 year period produces a sample mean equal to 54.03 inches, with a standard deviation of 9..
there chance of the condo not being able to withstand a major storm is .008 and because there is a storm every year the
A doctor suspected that smokers between 40 and 50 with lung disease had been smoking on average more than 20 years - significance level is there sufficient evidence to justify the doctors belief?
What is the range of temperatures and What is the range of temperatures and what are the effects of the potential failure?
1. consider a random experiment of tossing a coin three times.a find the sample space s1if we wish to observe the exact
Suppose the score of architects on a partecular creativity test are normally distributed. What percetage of architects have a Z scores (A) above .10.
1) What is the purpose of calculating a test statistic? How does this value describe how the sample data either supports or contradicts a claim?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd