Math Exam 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what's mutually exclusive? | If A and B cannot occur at the same time
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| 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.
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| not mutually exclusive? | If A and B can occur at the same time
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| 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
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| 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)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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