Suppose a Die Is Rolled Twice and Let ​

question 31

Multiple Choice

Suppose a die is rolled twice and let ​
A = {first toss is a prime}
B = {first toss is 5}
C = {second toss is a 6}
D = {second toss is 5}
​
Find the probability .
​

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Definitions:

Double-Blind Research Study

An experimental research design in which neither the participants nor the researchers know who is receiving the experimental treatment and who is receiving a placebo, reducing biases in the results.

Independent Variables

Factors in an experiment that are deliberately manipulated to determine their effect on dependent variables.

Unethical Research Study

A research project that violates moral principles or standards, often involving harm, deception, or lack of informed consent from participants.

Correlational Study

A research method used to determine the relationship between two variables, without implying causation.