kvargas002 kvargas002

12-03-2018
Mathematics

contestada

A teacher gave his class two quizzes; 80% of the class passed the first quiz, but only 60% of the class passed both quizzes. What percent of those who passed the first quiz also passed the second quiz?

Respuesta :

jilliaanrose jilliaanrose

10-09-2018

the answer to the question is 75%

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adeline23 adeline23

15-07-2022

Answer:

75

Step-by-step explanation:

P(2ndquiz|1st quiz)=P(passed both quizzes)/P(1st )=0.06/0.08=0.75 that means 75%

Answer Link

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