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Math-Exam

Math Exam 2

QuestionAnswer
what's mutually exclusive? If A and B cannot occur at the same time
Event A, you roll 3 on a die. Event B, you roll a 4 on a die. Are the events mutually exclusive or not mutually exclusive? Explain. 1st event has 1 outcome, a 3. The 2nd event also has 1 outcome, a 4. These events cannot occur at the same time, so they're mutually exclusive.
not mutually exclusive? If A and B can occur at the same time
Randomly select a male student. Randomly select a nursing major. Are the events mutually exclusive or not mutually exclusive? Explain. Not mutually exclusive, because the student can be a male nursing major
What's the formula to find P(B) given the values for P(A), P(A & B), and P(A or B)? P(A)+P(B)-P(A&B)=P(A or B)
Created by: 100001455498513