Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Multiplication theorem for Independent Events |
Grade: 9-a Lesson: S3-L4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
It is 8:5 against the wife who is 40 years old living till she is 70 and 4:3 against her husband now 50 living till he is 80. Find the probability that both will be alive by using multiplication theorem. |
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2 |
Step |
probability of wife live |
P(A) = 5/13 |
3 |
Step |
probability of husband live |
P(B) = 3/7 |
4 |
Formula: |
Multiplication Theorem ⇒ \$P(A∩B) = P(B) × P(A)\$ |
|
5 |
Step |
Simplification |
3/7 . 5/13 |
6 |
Step |
After simplification we get |
15/91 |
7 |
Answer |
B |
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Tutor: Questions
| Seq | Type | Question | Audio |
|---|---|---|---|
1 |
Problem |
What did you learn from this problem? |
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2 |
Clue |
What did you learn from the clues? |
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3 |
Hint |
What did you learn from the Hints? |
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4 |
Step |
What did you learn from the Steps? |
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5 |
Step |
How can we improve the Steps? |
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