Using a tree diagram to find the conditional probability

Using a tree diagram to find the conditional probability

Assessment

Interactive Video

Mathematics, Life Skills

11th Grade - University

Hard

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The video tutorial explains how to calculate the probability of being a junior who is unemployed. It starts by defining the terms 'employed' and 'unemployed' for seniors and juniors. The tutorial then guides through the calculation process by multiplying given probabilities, resulting in a 33.8% chance. The lesson concludes with a brief interpretation of the result and classroom instructions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does 'E' represent in the context of this probability problem?

Education

Unemployed

Employed

Experience

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in calculating the probability of being a junior who is unemployed?

Add the probabilities

Multiply the probabilities

Subtract the probabilities

Divide the probabilities

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of being a junior who is unemployed after the calculation?

0.338

0.65

0.85

0.52

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To what decimal place is the final probability result rounded?

Whole number

Thousandth

Tenth

Hundredth

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final percentage probability of being a junior who is unemployed?

52%

65%

33.8%

85%