If a sample mean is different from a particular population , we can conclude that the sample mean probably represents some other population or that
a. the sample mean does not represent the sample statistic.
b. an error was made in calculating the sample mean.
c. an error was made in calculating standard error.
d. the sample mean occurred as a result of sampling error.
Question 2
Why do we perform inferential statistics?
a. Because we know our sample is not representative.
b. Because it is possible we are being misled by sampling error.
c. Because we want to describe the characteristics of the population.
d. Because we need to be certain we make the correct decision.
Comparing allele and genotype frequencies in a population with the Hardy-Weinberg equation and a Pun
Sample purchase order form.
World Population Growth, 1750-2150
Population and Settlement
Population Growth
The population of a city has continued to grow since 1950.