For the given data: 1; 3; 4; 7; 12; 13; 16; 18; 21; 24; 26; 29; 32; 36; 38; 39; 43; 48; 49;50 Determine theQuartiles,Q1,Q2andQ3 of the data:?

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  • 1 month ago

    20 items

    Size of quartile

    20/4 = 5

    (1; 3; 4; 7; 12)  Q1 (13; 16; 18; 21; 24)  Q2  (26; 29; 32; 36; 38)  Q3  (39; 43; 48; 49; 50)

    Q1 = (#5 + #6) / 2

    Q1 = (12 + 13) / 2

    Q1 = 12.5 <–––––

    Q2  = (#10 + #11) / 2

    Q2 =  (24 + 26) / 2

    Q2 = 25 <–––––

    Q3 = (#15 + #16) / 2

    Q3 = (38 + 39) / 2

    Q3 = 38.5 <–––––

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