Multiple Choice
A biopsychologist is interested in how quickly rats learn a complicated maze.He puts 5 rats,labeled A,B,C,D,and E,in a box.He wants to run two of the rats through a maze,one rat at a time.How many subsets of 2 rats could he choose to run through the maze if order does matter?
A) 6
B) 10
C) 20
D) 120
Correct Answer:
Verified
Correct Answer:
Verified
Q137: What is a conditional probability?
Q138: You have conducted a study using a
Q139: In probability theory,when two outcomes cannot occur
Q140: If a researcher does the following calculation,
Q141: A sample of 500 people aged 30
Q143: When two events are related,this means that
Q144: A researcher wanted to compare eye color
Q145: What type of data table is useful
Q146: In the case of sampling _,the outcome
Q147: If you have 5 questionnaires you want