Wie kann ich die empirische Standardabweichung bestimmen?

Wie bestimme ich hier die empirische Standardabweichung dieser Daten?

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gauss58
1 year ago

Average:

(165,175 * 8 + 175,185 * 9 + 185,195 * 7 + 195,205 * 4) / 28 = 177,6875

Standard deviation:

√((165,175 – 177,6875)2 * 8 + (175,185 – 177,6875)2 * 9 + (185,195 – 177,6875)2 * 7 + (195,205 – 177,6875)2 * 4) / 28) = +-10,23