What is the definition of a sampling distribution?
a.It is the distribution of the possible values of a parameter for repeated samples of the same size from the population.
b.It is the distribution of the possible values of a statistic for repeated samples of the same size from the population.
c.It is the distribution of a given parameter for a population.
d.It is the distribution of a given variable for a population.
Question 2
A research wants to take a simple random sample of about 10 of the factory workers at two different factories to study the number of hours worked per week. Factory A has approximately 10,000 employees and Factory B has about 25,000 employees. Which of the following statements is correct if Factory A and Factory B come from the same population?
a.The sampling variability will be the same for both Factory A and Factory B.
b.The average number of hours must be known to make a statement about the sampling variability.
c.The sampling variability will be lower for Factory A than for Factory B.
d.The sampling variability will be higher for Factory A than for Factory B.
Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world,
The distribution of the tarsier.
Population Distribution
How the Distribution of Education Affects the Distribution of Income
Distribution of the World’s Population
Construct a Lorenz curve that shows income distribution in this society.