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14-12-2020
Mathematics

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The table above summarizes the results of 100 students at Arboc High School who took the AP Chemistry test. If one of the surveyed juniors who scored above the national average is chosen at random for an award, what is the probability that the person took the prep class (round the answer to the nearest hundredth)?

(A) 0.04

(B) 0.55

(C) 0.79

(D) 0.97

The table above summarizes the results of 100 students at Arboc High School who took the AP Chemistry test If one of the surveyed juniors who scored above the n class=

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EDiSalle2023 EDiSalle2023

14-12-2020

Answer:

C. 0.79

Step-by-step explanation: Add yeses and nos together. Total students above average is 70. 55 took prep course. Divdide 55 by 70 and you get 0.79%

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