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What is the first quartile, Q1, of the data set? {36, 45, 79, 80, 82, 85, 90} Enter your answer in the box. Q1 =
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What is the first quartile, Q1, of the data set? {36, 45, 79, 80, 82, 85, 90} Enter your answer in the box. Q1 =

User Jan Sverre
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3 votes
its 45 45 is the answer :)
User Marco Magrini
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2 votes
 45 because the formula is n (which is the largest number )+1 divide by 2 so it will be (90+1) divided by 2 
User Nerdroid
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