Bonjour,
a) 53,35
b) vitesse = distance ÷ temps
= 100 m ÷ 52,93 s
= 1,889287.... m/s
≅ 1,9 m/s
c) médiane = (53,61 + 54,04) ÷ 2 = 53,825
moyenne = (52,93 + 53,23 + 53,35 + 53,61 + 54,04 + 54,07 + 54,52 +
54,56) ÷ 8 = 53,78875
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Bonjour,
a) 53,35
b) vitesse = distance ÷ temps
= 100 m ÷ 52,93 s
= 1,889287.... m/s
≅ 1,9 m/s
c) médiane = (53,61 + 54,04) ÷ 2 = 53,825
moyenne = (52,93 + 53,23 + 53,35 + 53,61 + 54,04 + 54,07 + 54,52 +
54,56) ÷ 8 = 53,78875