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Variance and standard deviation

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The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Tasman Sea are listed in numbers below:

River Length(km) River Length(km)

Hollyford 76 Waimea 48

Cascade 64 Motueka 108

Arawhata 68 Takaka 72

Haast 64 Aorere 72

Karangarua 37 Heaphy 35

Cool 32 Karamea 80

Waiho 32 Mokihinui 56

Whataroa 51 Buller 177

Wanganui 56 Grey 121

Waitaha 40 Taramakau 80

Hokitika 64 Arahura 56

What is the mean, median, range, variance and standard deviation?

Reference no: EM132177436

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