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.
Distribution and Forms of Precipitation: Snow
Population Distribution
Population distribution (dispersion)
Chorionic villus sampling (left) and amniocentesis (right)
The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2
A sampling of bacterial diversity. Most bacteria do not cause disease.