A box contains 24 calculators, 9 of which are defective. 9 calculators are selected at random from the box. Write your answers in the first box as a simplified fraction and in the second box as a decimal rounded to 9 decimal places. What is the probability that all of the selected calculators are defective? What is the probability that none of the selected calculators are defective?
A box contains 24 calculators, 9 of which are defective. 9 calculators are selected at random from the box. Write your answers in the first box as a simplified fraction and in the second box as a decimal rounded to 9 decimal places. What is the probability that all of the selected calculators are defective? What is the probability that none of the selected calculators are defective?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 42SE: In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in...
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A box contains 24 calculators, 9 of which are defective. 9 calculators are selected at random from the box.
Write your answers in the first box as a simplified fraction and in the second box as a decimal rounded to 9 decimal places.
What is the probability that all of the selected calculators are defective?
What is the probability that none of the selected calculators are defective?
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