std 51.8,53.6,54.7,51.9,49.3

Lösung

standardabweichung

51.8, 53.6, 54.7, 51.9, 49.3

2.05255 \dots

Schritte zur Lösung

Berechne die Varianz:

4.213

Berechne

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 2.05255 \dots

2.05255 \dots

1 P 1

14 C 4

C (12, 9)

P (11, 8)

in t er q u a r t i l e 7.7, 8.4, 9, 8, 6.9