SAT ACT Prep How to determine the probability without replacement

SAT ACT Prep How to determine the probability without replacement

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains a probability problem involving a class of 5 juniors and 5 seniors. It covers the process of calculating the probability of selecting two juniors consecutively. The teacher guides students through understanding the total number of students, the concept of selection, and the step-by-step calculation of probabilities, resulting in a final answer of two-ninths.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

After selecting one junior, how many juniors are left in the class?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final probability of selecting two juniors in a row?

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