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Mathematics, 20.09.2020 07:01 anhthule1011

Sierra has surveyed 21 classmates about the number of pets in their household and received the following frequency table: Number Frequency 0 1 2 1 6 2 5 3 1 4 5 5 1 6 Let A be the event in which for a randomly selected classmate the number of pets in their household is 3 and let B be the event in which for a randomly selected classmate the number of pets in their household is 5. Find the following probabilities: % (Round the answer to 2 decimal places.) P(A or B) = % (Round the answer to 2 decimal places.) P(A and B) =

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