nas taken a college entra 9 such students was s se comma please and you
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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Statistics and
Transcribed Image Text:Suppose that for a randomly selected high school student who has taken a college entrance exam, the
probability of scoring above 650 is 0.30. A random sample of n= 9 such students was selected. What is the
probability that exactly two of the students scored over 650? (use comma please and your answer 4 decimal
places)
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