SOLUTION: 1- In term of sampling efficiency, stratified samples are the best and cluster samples are worst. a. False b. True 2- How many samples with different combination can be creat

Question 388483: 1- In term of sampling efficiency, stratified samples are the best and cluster samples are worst.
a. False
b. True
2- How many samples with different combination can be created by a population of 6 member and sample size of 3?
a. 21
b. 10
c. 80
d. 20
1- A linear relationship can be created with 6 observations of dependent (Y) and independent (Y) variables.
a. Guessing Y by X is possible but with the mistake
b. The correlation would be high for this relation
c. There is no correlation at all between Y and X
d. All of the above are correct.
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
2)
nCr=combination of n things taken r at a time=n!/((n-r)!*r!
6!/(3!*3!)= 720/36 = 20
.
Ed
RELATED QUESTIONS
At a local community college, five statistics classes are randomly selected and all of... (answered by stanbon)

Given the situation described, identify the type of sampling involved. A vegan food and... (answered by Theo)

there are three values in a population ,(10,30,and 50) and we are interested in... (answered by rothauserc)

1. Suppose that a population consists of the following families living on Melbourne... (answered by stanbon)

In the laboratory analysis of samples from a chemical process, ﬁve samples from the... (answered by math_helper)

Identify the type of sampling used (random, systematic, convenience,... (answered by Boreal)

The F distribution is used to test whether two samples are from populations having equal... (answered by stanbon)

According to the Central Limit Theorem, if samples of size 30 or more are drawn from any... (answered by Edwin McCravy)