In simple random sampling, .
a. the members of the population do not know each other
b. the selection of one member of the population does not affect the probability ofselection of another member
c. each member of the population must volunteer for the sample
d. each member of the population must be informed about being selected
Question 2
If a researcher used an experiment to assess whether or not a certain drug would increase reading comprehension scores, then the dependent variable would be the
a. gender of the participants
b. age of the participants
c. reading comprehension scores
d. amount of the drug given to participants
Human Population Blasts Off
Percentage of Foreign-Born Whites and Native Whites of Foreign or Mixed Parentage in Total Populatio
By how many times will the population of bacteria have increased after 6 h?
Population Indicators
Two simple reflex arcs
Discrete random variables- Probability Distribution Function